57939324 has 24 divisors (see below), whose sum is σ = 135322320. Its totient is φ = 19294464.

The previous prime is 57939319. The next prime is 57939331. The reversal of 57939324 is 42393975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17082 + ... + 20190.

It is an arithmetic number, because the mean of its divisors is an integer number (5638430).

Almost surely, 2^57939324 is an apocalyptic number.

It is an amenable number.

57939324 is an abundant number, since it is smaller than the sum of its proper divisors (77382996).

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

57939324 is a wasteful number, since it uses less digits than its factorization.

57939324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4667 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 57939324 is about 7611.7884889164. The cubic root of 57939324 is about 386.9526346027.

It can be divided in two parts, 579 and 39324, that added together give a triangular number (39903 = T₂₈₂).

The spelling of 57939324 in words is "fifty-seven million, nine hundred thirty-nine thousand, three hundred twenty-four".