57742324 has 12 divisors (see below), whose sum is σ = 101102400. Its totient is φ = 28855928.

The previous prime is 57742313. The next prime is 57742331. The reversal of 57742324 is 42324775.

It is a self number, because there is not a number n which added to its sum of digits gives 57742324.

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, 12117 + ... + 16195.

It is an arithmetic number, because the mean of its divisors is an integer number (8425200).

Almost surely, 2^57742324 is an apocalyptic number.

It is an amenable number.

57742324 is a deficient number, since it is larger than the sum of its proper divisors (43360076).

57742324 is a wasteful number, since it uses less digits than its factorization.

57742324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622 (or 7620 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 57742324 is about 7598.8370162808. The cubic root of 57742324 is about 386.5135762700.

The spelling of 57742324 in words is "fifty-seven million, seven hundred forty-two thousand, three hundred twenty-four".