57174972 has 12 divisors (see below), whose sum is σ = 133408296. Its totient is φ = 19058320.

The previous prime is 57174947. The next prime is 57174973. The reversal of 57174972 is 27947175.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57174973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382279 + ... + 2382302.

It is an arithmetic number, because the mean of its divisors is an integer number (11117358).

Almost surely, 2^57174972 is an apocalyptic number.

It is an amenable number.

57174972 is an abundant number, since it is smaller than the sum of its proper divisors (76233324).

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

57174972 is a wasteful number, since it uses less digits than its factorization.

57174972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764588 (or 4764586 counting only the distinct ones).

The product of its digits is 123480, while the sum is 42.

The square root of 57174972 is about 7561.4133599480. The cubic root of 57174972 is about 385.2435003156.

The spelling of 57174972 in words is "fifty-seven million, one hundred seventy-four thousand, nine hundred seventy-two".