| Nominal | 18742 |
| Cardinal | eighteen thousand seven hundred forty-two |
Cardinal eighteen thousand seven hundred forty-two | |
| Ordinal | 18,742nd |
| Number of digits | 5 |
| Sum of digits | 22 |
| Product of digits | 448 |
| Number parity | Even |
| Prime factorization | 2 x 9371 |
| Prime factors | 2, 9371 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 9373 |
| Product of prime factors | 18742 |
| Is 18742 a prime number? | No |
| Is 18742 a semiprime number? | Yes |
| Is 18742 a Chen prime number? | No |
| Is 18742 a Mersenne prime number? | No |
| Is 18742 a Catalan number? | No |
| Is 18742 a Fibonacci number? | No |
| Is 18742 a Idoneal number? | No |
| Square of 18742 (n2) | 351262564 |
| Cube of 18742 (n3) | 6583362974488 |
| Square root of 18742 | 136.90142438996 |
| Natural Logarithm (ln) of 18742 | 9.8385222736838 |
| Decimal Logarithm (log) of 18742 | 4.2728159335431 |
| Sine of 18742 | -0.67559491482932 |
| Cosecant of 18742 | -1.4801769197044 |
| Cosine of 18742 | 0.73727302341586 |
| Secant of 18742 | 1.3563496401467 |
| Tangent of 18742 | -0.9163429196137 |
| Cotangent of 18742 | -1.0912945127808 |
| The spelling of 18742 in words is "eighteen thousand seven hundred forty-two", meaning that: |
| 18742 is not an aban number (as it contains the letter a) |
| 18742 is not an eban number (as it contains the letter e) |
| 18742 is not an iban number (as it contains the letter i) |
| 18742 is not an oban number (as it contains the letter o) |
| 18742 is not a tban number (as it contains the letter t) |
| 18742 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৮৭৪২ |
| Eastern Arabic numerals | ١٨٬٧٤٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍨𓎉𓏻 |
| Khmer numerals | ១៨៧៤២ |
| Japanese numerals | 一万八千七百四十二 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๗๔๒ |
| Arabic | ثمانية عشر ألف و سبعة مائة و إثنان و أربعون |
| Croatian | osamnaest tisuća sedamsto četrdeset i dva |
| Czech | osmnáct tisíc sedm set čtyřicet dva |
| Danish | atten tusinde syv hundrede to og fyrre |
| Dutch | achttienduizend zevenhonderdtweeenveertig |
| Estonian | akpe wuienyi alafa adre blaene vɔ eve |
| Faroese | átjan tusin og sjeyhundraðogfýratitveir |
| Filipino | labíng-walóng libó’t pitóng daán at ápat na pû’t dalawá |
| Finnish | kahdeksantoistatuhattaseitsemänsataaneljäkymmentäkaksi |
| French | dix-huit mille sept cent quarante-deux |
| Greek | δεκαοκτώ χίλιάδες επτακόσια σαράντα δύο |
| German | achtzehntausendsiebenhundertzweiundvierzig |
| Hebrew | שמונה עשר אלף שבע מאות ארבעים ושתיים |
| Hindi | अठारह हज़ार सात सौ बयालीस |
| Hungarian | tizennyolcezerhétszáznegyvenkettő |
| Icelandic | átján þúsund og sjóhundrað og fjörutíu og tveir |
| Indonesian | delapan belas ribu tujuh ratus empat puluh dua |
| Italian | diciottomilasettecentoquarantadue |
| Japanese | 一万八千七百四十二 |
| Korean | 만 팔천칠백사십이 |
| Latvian | astoņpadsmit tūkstoši septiņsimt četrdesmit divi |
| Lithuanian | aštuoniolika tūkstančių septyni šimtai keturiasdešimt du |
| Norwegian | atten tusen sju hundre og førtito |
| Persian | هجده هزار و هفتصد و چهل و دو |
| Polish | osiemnaście tysięcy siedemset czterdzieści dwa |
| Portuguese | dezoito mil setecentos e quarenta e dois |
| Romanian | optsprezece mii şapte sute patruzeci şi doi |
| Russian | восемнадцать тысяч семьсот сорок два |
| Serbian | осамнаест хиљада седамсто четрдесет и два |
| Slovak | osemnásť tisíc sedemsto štyridsaťdva |
| Slovene | asemnajst tisuću sedemsto štirideset dva |
| Spanish | dieciocho mil setecientos cuarenta y dos |
| Swahili | elfu kumi na nane, mia saba na arobaini na mbili |
| Swedish | artontusensjuhundrafyrtiotvå |
| Thai | หนึ่งหมื่นแปดพันเจ็ดร้อยสี่สิบสอง |
| Turkish | on sekiz bin yedi yüz kırk iki |
| Ukrainian | вісімнадцять тисяч сімсот сорок два |
| Vietnamese | mười tám nghìn bảy trăm bốn mươi hai |
| Number 18742 reversed | 24781 | |
| Unicode Character | U+4936 | 䤶 |
| Unix Timestamp | Thu, 01 Jan 1970 05:12:22 +0000 | |