| Nominal | 42420 |
| Cardinal | forty-two thousand four hundred twenty |
Cardinal forty-two thousand four hundred twenty | |
| Ordinal | 42,420th |
| Number of digits | 5 |
| Sum of digits | 12 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 3 x 5 x 7 x 101 |
| Prime factorization in exponent form | 22 x 3 x 5 x 7 x 101 |
| Prime factors | 2, 3, 5, 7, 101 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 118 |
| Product of prime factors | 21210 |
| Is 42420 a prime number? | No |
| Is 42420 a semiprime number? | No |
| Is 42420 a Chen prime number? | No |
| Is 42420 a Mersenne prime number? | No |
| Is 42420 a Catalan number? | No |
| Is 42420 a Fibonacci number? | No |
| Is 42420 a Idoneal number? | No |
| Square of 42420 (n2) | 1799456400 |
| Cube of 42420 (n3) | 76332940488000 |
| Square root of 42420 | 205.96116138729 |
| Natural Logarithm (ln) of 42420 | 10.655375228119 |
| Decimal Logarithm (log) of 42420 | 4.6275706641805 |
| Sine of 42420 | 0.79898257589547 |
| Cosecant of 42420 | 1.2515917495187 |
| Cosine of 42420 | -0.60135417468862 |
| Secant of 42420 | -1.6629135409558 |
| Tangent of 42420 | -1.3286389444443 |
| Cotangent of 42420 | -0.75264992357893 |
| The spelling of 42420 in words is "forty-two thousand four hundred twenty", meaning that: |
| 42420 is not an aban number (as it contains the letter a) |
| 42420 is not an eban number (as it contains the letter e) |
| 42420 is an iban number (a number without the letter i) |
| 42420 is not an oban number (as it contains the letter o) |
| 42420 is not a tban number (as it contains the letter t) |
| 42420 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪২৪২০ |
| Eastern Arabic numerals | ٤٢٬٤٢٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓆼𓆼𓍥𓎇 |
| Khmer numerals | ៤២៤២០ |
| Japanese numerals | 四万二千四百二十 |
| Roman numerals | n/a |
| Thai numerals | ๔๒๔๒๐ |
| Arabic | إثنان و أربعون ألف و أربعة مائة و عشرون |
| Croatian | četrdeset i dvije tisuća četiristo dvadeset |
| Czech | čtyřicet dvě tisíc čtyři sta dvacet |
| Danish | to og fyrre tusinde fire hundrede tyve |
| Dutch | tweeenveertigduizend vierhonderdtwintig |
| Estonian | akpe blaene vɔ eve alafa ene kple blaeve |
| Faroese | fýratitvey tusin og fýrehundraðogtjúgo |
| Filipino | ápat na pû’t dalawáng libó’t ápat na daán at dalawáng pû |
| Finnish | neljäkymmentäkaksituhattaneljäsataakaksikymmentä |
| French | quarante-deux mille quatre cent vingt |
| Greek | σαράντα δύο χίλιάδες τετρακόσια είκοσι |
| German | zweiundvierzigtausendvierhundertzwanzig |
| Hebrew | ארבעים ושניים אלף ארבע מאות עשרים |
| Hindi | बयालीस हज़ार चार सौ बीस |
| Hungarian | negyvenkettőezernégyszázhúsz |
| Icelandic | fjörutíu og tvö þúsund og fjögurhundrað og tuttugu |
| Indonesian | empat puluh dua ribu empat ratus dua puluh |
| Italian | quarantaduemilaquattrocentoventi |
| Japanese | 四万二千四百二十 |
| Korean | 사만 이천사백이십 |
| Latvian | četrdesmit divi tūkstoši četrsimt divdesmit |
| Lithuanian | keturiasdešimt du tūkstančiai keturi šimtai dvidešimt |
| Norwegian | førtito tusen fire hundre og tjue |
| Persian | چهل و دو هزار و چهارصد و بیست |
| Polish | czterdzieści dwa tysiące czterysta dwadzieścia |
| Portuguese | quarenta e dois mil quatrocentos e vinte |
| Romanian | patruzeci şi două mii patru sute douăzeci |
| Russian | сорок две тысячи четыреста двадцать |
| Serbian | четрдесет и две хиљада четиристо двадесет |
| Slovak | štyridsaťdve tisíc štyristo dvadsať |
| Slovene | štirideset dvije tisuću štiristo dvaset |
| Spanish | cuarenta y dos mil cuatrocientos veinte |
| Swahili | elfu arobaini na mbili, mia nne na ishirini |
| Swedish | fyrtiotvåtusenfyrahundratjugo |
| Thai | สี่หมื่นสองพันสี่ร้อยยี่สิบ |
| Turkish | kırk iki bin dört yüz yirmi |
| Ukrainian | сорок дві тисячі чотириста двадцять |
| Vietnamese | bốn mươi hai nghìn bốn trăm hai mươi |
| Number 42420 reversed | 02424 | |
| Unicode Character | U+A5B4 | ꖴ |
| Unix Timestamp | Thu, 01 Jan 1970 11:47:00 +0000 | |