57494724 has 48 divisors (see below), whose sum is σ = 156592128. Its totient is φ = 16076448.

The previous prime is 57494711. The next prime is 57494729. The reversal of 57494724 is 42749475.

57494724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (57494729) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3334 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (3262336).

Almost surely, 2^57494724 is an apocalyptic number.

It is an amenable number.

57494724 is an abundant number, since it is smaller than the sum of its proper divisors (99097404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57494724 is a wasteful number, since it uses less digits than its factorization.

57494724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14624 (or 14622 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 57494724 is about 7582.5275469331. The cubic root of 57494724 is about 385.9603259536.

The spelling of 57494724 in words is "fifty-seven million, four hundred ninety-four thousand, seven hundred twenty-four".