57725942 has 4 divisors (see below), whose sum is σ = 86588916. Its totient is φ = 28862970.

The previous prime is 57725939. The next prime is 57725953. The reversal of 57725942 is 24952775.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57725942.

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, 14431484 + ... + 14431487.

It is an arithmetic number, because the mean of its divisors is an integer number (21647229).

Almost surely, 2^57725942 is an apocalyptic number.

57725942 is a deficient number, since it is larger than the sum of its proper divisors (28862974).

57725942 is a wasteful number, since it uses less digits than its factorization.

57725942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28862973.

The product of its digits is 176400, while the sum is 41.

The square root of 57725942 is about 7597.7590117086. The cubic root of 57725942 is about 386.4770203906.

The spelling of 57725942 in words is "fifty-seven million, seven hundred twenty-five thousand, nine hundred forty-two".