57574340 has 12 divisors (see below), whose sum is σ = 120906156. Its totient is φ = 23029728.

The previous prime is 57574303. The next prime is 57574379. The reversal of 57574340 is 4347575.

57574340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22905796 + 34668544 = 4786^2 + 5888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57574340.

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, 1439339 + ... + 1439378.

It is an arithmetic number, because the mean of its divisors is an integer number (10075513).

Almost surely, 2^57574340 is an apocalyptic number.

It is an amenable number.

57574340 is an abundant number, since it is smaller than the sum of its proper divisors (63331816).

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

57574340 is a wasteful number, since it uses less digits than its factorization.

57574340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878726 (or 2878724 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 57574340 is about 7587.7756951560. The cubic root of 57574340 is about 386.1383970427.

The spelling of 57574340 in words is "fifty-seven million, five hundred seventy-four thousand, three hundred forty".