57042716 has 6 divisors (see below), whose sum is σ = 99824760. Its totient is φ = 28521356.

The previous prime is 57042709. The next prime is 57042721. The reversal of 57042716 is 61724075.

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, 7130336 + ... + 7130343.

It is an arithmetic number, because the mean of its divisors is an integer number (16637460).

Almost surely, 2^57042716 is an apocalyptic number.

It is an amenable number.

57042716 is a deficient number, since it is larger than the sum of its proper divisors (42782044).

57042716 is a wasteful number, since it uses less digits than its factorization.

57042716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260683 (or 14260681 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 57042716 is about 7552.6628416738. The cubic root of 57042716 is about 384.9462251312.

The spelling of 57042716 in words is "fifty-seven million, forty-two thousand, seven hundred sixteen".