57562242 has 16 divisors (see below), whose sum is σ = 116032512. Its totient is φ = 19036080.

The previous prime is 57562231. The next prime is 57562247. The reversal of 57562242 is 24226575.

It is not an unprimeable number, because it can be changed into a prime (57562247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37009 + ... + 38532.

It is an arithmetic number, because the mean of its divisors is an integer number (7252032).

Almost surely, 2^57562242 is an apocalyptic number.

57562242 is an abundant number, since it is smaller than the sum of its proper divisors (58470270).

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

57562242 is a wasteful number, since it uses less digits than its factorization.

57562242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75673.

The product of its digits is 33600, while the sum is 33.

The square root of 57562242 is about 7586.9784499496. The cubic root of 57562242 is about 386.1113489424. Note that the first 3 decimals are identical.

The spelling of 57562242 in words is "fifty-seven million, five hundred sixty-two thousand, two hundred forty-two".