57740752 has 10 divisors (see below), whose sum is σ = 111872738. Its totient is φ = 28870368.

The previous prime is 57740743. The next prime is 57740777. The reversal of 57740752 is 25704775.

It can be written as a sum of positive squares in only one way, i.e., 36433296 + 21307456 = 6036^2 + 4616^2 .

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, 1804383 + ... + 1804414.

Almost surely, 2^57740752 is an apocalyptic number.

It is an amenable number.

57740752 is a deficient number, since it is larger than the sum of its proper divisors (54131986).

57740752 is a wasteful number, since it uses less digits than its factorization.

57740752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608805 (or 3608799 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 57740752 is about 7598.7335786959. The cubic root of 57740752 is about 386.5100687051.

The spelling of 57740752 in words is "fifty-seven million, seven hundred forty thousand, seven hundred fifty-two".