57240716 has 12 divisors (see below), whose sum is σ = 107876832. Its totient is φ = 26418768.

The previous prime is 57240691. The next prime is 57240727. The reversal of 57240716 is 61704275.

57240716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550340 + ... + 550443.

It is an arithmetic number, because the mean of its divisors is an integer number (8989736).

Almost surely, 2^57240716 is an apocalyptic number.

It is an amenable number.

57240716 is a deficient number, since it is larger than the sum of its proper divisors (50636116).

57240716 is a wasteful number, since it uses less digits than its factorization.

57240716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100800 (or 1100798 counting only the distinct ones).

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

The square root of 57240716 is about 7565.7594463477. The cubic root of 57240716 is about 385.3911042188.

The spelling of 57240716 in words is "fifty-seven million, two hundred forty thousand, seven hundred sixteen".