57374532 has 36 divisors (see below), whose sum is σ = 147079296. Its totient is φ = 18854640.

The previous prime is 57374503. The next prime is 57374543. The reversal of 57374532 is 23547375.

57374532 is a `hidden beast` number, since 57 + 3 + 74 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8668 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (4085536).

Almost surely, 2^57374532 is an apocalyptic number.

It is an amenable number.

57374532 is an abundant number, since it is smaller than the sum of its proper divisors (89704764).

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

57374532 is a wasteful number, since it uses less digits than its factorization.

57374532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528 (or 22523 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 57374532 is about 7574.5978111052. The cubic root of 57374532 is about 385.6911899163.

The spelling of 57374532 in words is "fifty-seven million, three hundred seventy-four thousand, five hundred thirty-two".