57423772 has 12 divisors (see below), whose sum is σ = 114847600. Its totient is φ = 24610176.

The previous prime is 57423767. The next prime is 57423781. The reversal of 57423772 is 27732475.

57423772 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025397 + ... + 1025452.

Almost surely, 2^57423772 is an apocalyptic number.

It is an amenable number.

57423772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57423772 is a wasteful number, since it uses less digits than its factorization.

57423772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050860 (or 2050858 counting only the distinct ones).

The product of its digits is 82320, while the sum is 37.

The square root of 57423772 is about 7577.8474516184. The cubic root of 57423772 is about 385.8014943968.

The spelling of 57423772 in words is "fifty-seven million, four hundred twenty-three thousand, seven hundred seventy-two".