57842132 has 6 divisors (see below), whose sum is σ = 101223738. Its totient is φ = 28921064.

The previous prime is 57842117. The next prime is 57842149. The reversal of 57842132 is 23124875.

It can be written as a sum of positive squares in only one way, i.e., 57820816 + 21316 = 7604^2 + 146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7230263 + ... + 7230270.

It is an arithmetic number, because the mean of its divisors is an integer number (16870623).

Almost surely, 2^57842132 is an apocalyptic number.

It is an amenable number.

57842132 is a deficient number, since it is larger than the sum of its proper divisors (43381606).

57842132 is a wasteful number, since it uses less digits than its factorization.

57842132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460537 (or 14460535 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 57842132 is about 7605.4015015645. The cubic root of 57842132 is about 386.7361451976.

The spelling of 57842132 in words is "fifty-seven million, eight hundred forty-two thousand, one hundred thirty-two".