57842718 has 32 divisors (see below), whose sum is σ = 120167712. Its totient is φ = 18547200.

The previous prime is 57842693. The next prime is 57842731. The reversal of 57842718 is 81724875.

It is a self number, because there is not a number n which added to its sum of digits gives 57842718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16348 + ... + 19568.

It is an arithmetic number, because the mean of its divisors is an integer number (3755241).

Almost surely, 2^57842718 is an apocalyptic number.

57842718 is an abundant number, since it is smaller than the sum of its proper divisors (62324994).

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

57842718 is a wasteful number, since it uses less digits than its factorization.

57842718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340.

The product of its digits is 125440, while the sum is 42.

The square root of 57842718 is about 7605.4400267177. The cubic root of 57842718 is about 386.7374512042.

The spelling of 57842718 in words is "fifty-seven million, eight hundred forty-two thousand, seven hundred eighteen".