272842 has 4 divisors (see below), whose sum is σ = 409266. Its totient is φ = 136420.

The previous prime is 272813. The next prime is 272863. The reversal of 272842 is 248272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 269361 + 3481 = 519^2 + 59^2 .

It is a super-3 number, since 3×272842³ = 60933332086715064, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68209 + ... + 68212.

2²⁷²⁸⁴² is an apocalyptic number.

272842 is a deficient number, since it is larger than the sum of its proper divisors (136424).

272842 is a wasteful number, since it uses less digits than its factorization.

272842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136423.

The product of its digits is 1792, while the sum is 25.

The square root of 272842 is about 522.3427993186. The cubic root of 272842 is about 64.8590238515.

The spelling of 272842 in words is "two hundred seventy-two thousand, eight hundred forty-two".