57745538 has 16 divisors (see below), whose sum is σ = 87804864. Its totient is φ = 28479600.

The previous prime is 57745537. The next prime is 57745543. The reversal of 57745538 is 83554775.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57745531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98081 + ... + 98667.

It is an arithmetic number, because the mean of its divisors is an integer number (5487804).

Almost surely, 2^57745538 is an apocalyptic number.

57745538 is a deficient number, since it is larger than the sum of its proper divisors (30059326).

57745538 is a wasteful number, since it uses less digits than its factorization.

57745538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its digits is 588000, while the sum is 44.

The square root of 57745538 is about 7599.0484930681. The cubic root of 57745538 is about 386.5207473911.

The spelling of 57745538 in words is "fifty-seven million, seven hundred forty-five thousand, five hundred thirty-eight".