| Nominal | 42720 |
| Cardinal | forty-two thousand seven hundred twenty |
Cardinal forty-two thousand seven hundred twenty | |
| Ordinal | 42,720th |
| Number of digits | 5 |
| Sum of digits | 15 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 3 x 5 x 89 |
| Prime factorization in exponent form | 25 x 3 x 5 x 89 |
| Prime factors | 2, 3, 5, 89 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 99 |
| Product of prime factors | 2670 |
| Is 42720 a prime number? | No |
| Is 42720 a semiprime number? | No |
| Is 42720 a Chen prime number? | No |
| Is 42720 a Mersenne prime number? | No |
| Is 42720 a Catalan number? | No |
| Is 42720 a Fibonacci number? | No |
| Is 42720 a Idoneal number? | No |
| Square of 42720 (n2) | 1824998400 |
| Cube of 42720 (n3) | 77963931648000 |
| Square root of 42720 | 206.68817092422 |
| Natural Logarithm (ln) of 42720 | 10.662422473634 |
| Decimal Logarithm (log) of 42720 | 4.6306312440205 |
| Sine of 42720 | 0.58355253420402 |
| Cosecant of 42720 | 1.7136417741104 |
| Cosine of 42720 | 0.8120753904805 |
| Secant of 42720 | 1.2314127625617 |
| Tangent of 42720 | 0.71859403824408 |
| Cotangent of 42720 | 1.3916063128544 |
| The spelling of 42720 in words is "forty-two thousand seven hundred twenty", meaning that: |
| 42720 is not an aban number (as it contains the letter a) |
| 42720 is not an eban number (as it contains the letter e) |
| 42720 is an iban number (a number without the letter i) |
| 42720 is not an oban number (as it contains the letter o) |
| 42720 is not a tban number (as it contains the letter t) |
| 42720 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৪২৭২০ |
| Eastern Arabic numerals | ٤٢٬٧٢٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓆼𓆼𓍨𓎇 |
| Khmer numerals | ៤២៧២០ |
| Japanese numerals | 四万二千七百二十 |
| Roman numerals | n/a |
| Thai numerals | ๔๒๗๒๐ |
| Arabic | إثنان و أربعون ألف و سبعة مائة و عشرون |
| Croatian | četrdeset i dvije tisuća sedamsto dvadeset |
| Czech | čtyřicet dvě tisíc sedm set dvacet |
| Danish | to og fyrre tusinde syv hundrede tyve |
| Dutch | tweeenveertigduizend zevenhonderdtwintig |
| Estonian | akpe blaene vɔ eve alafa adre kple blaeve |
| Faroese | fýratitvey tusin og sjeyhundraðogtjúgo |
| Filipino | ápat na pû’t dalawáng libó’t pitóng daán at dalawáng pû |
| Finnish | neljäkymmentäkaksituhattaseitsemänsataakaksikymmentä |
| French | quarante-deux mille sept cent vingt |
| Greek | σαράντα δύο χίλιάδες επτακόσια είκοσι |
| German | zweiundvierzigtausendsiebenhundertzwanzig |
| Hebrew | ארבעים ושניים אלף שבע מאות עשרים |
| Hindi | बयालीस हज़ार सात सौ बीस |
| Hungarian | negyvenkettőezerhétszázhúsz |
| Icelandic | fjörutíu og tvö þúsund og sjóhundrað og tuttugu |
| Indonesian | empat puluh dua ribu tujuh ratus dua puluh |
| Italian | quarantaduemilasettecentoventi |
| Japanese | 四万二千七百二十 |
| Korean | 사만 이천칠백이십 |
| Latvian | četrdesmit divi tūkstoši septiņsimt divdesmit |
| Lithuanian | keturiasdešimt du tūkstančiai septyni šimtai dvidešimt |
| Norwegian | førtito tusen sju hundre og tjue |
| Persian | چهل و دو هزار و هفتصد و بیست |
| Polish | czterdzieści dwa tysiące siedemset dwadzieścia |
| Portuguese | quarenta e dois mil setecentos e vinte |
| Romanian | patruzeci şi două mii şapte sute douăzeci |
| Russian | сорок две тысячи семьсот двадцать |
| Serbian | четрдесет и две хиљада седамсто двадесет |
| Slovak | štyridsaťdve tisíc sedemsto dvadsať |
| Slovene | štirideset dvije tisuću sedemsto dvaset |
| Spanish | cuarenta y dos mil setecientos veinte |
| Swahili | elfu arobaini na mbili, mia saba na ishirini |
| Swedish | fyrtiotvåtusensjuhundratjugo |
| Thai | สี่หมื่นสองพันเจ็ดร้อยยี่สิบ |
| Turkish | kırk iki bin yedi yüz yirmi |
| Ukrainian | сорок дві тисячі сімсот двадцять |
| Vietnamese | bốn mươi hai nghìn bảy trăm hai mươi |
| Number 42720 reversed | 02724 | |
| Unicode Character | U+A6E0 | ꛠ |
| Unix Timestamp | Thu, 01 Jan 1970 11:52:00 +0000 | |