272442 has 16 divisors (see below), whose sum is σ = 577152. Its totient is φ = 85440.

The previous prime is 272423. The next prime is 272449. The reversal of 272442 is 244272.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (272449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (36072).

2²⁷²⁴⁴² is an apocalyptic number.

272442 is an abundant number, since it is smaller than the sum of its proper divisors (304710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272442 is a wasteful number, since it uses less digits than its factorization.

272442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its digits is 896, while the sum is 21.

The square root of 272442 is about 521.9597685646. The cubic root of 272442 is about 64.8273128270.

The spelling of 272442 in words is "two hundred seventy-two thousand, four hundred forty-two", and thus it is an iban number.