57084742 has 64 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 22049280.

The previous prime is 57084739. The next prime is 57084757. The reversal of 57084742 is 24748075.

57084742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 286759 + ... + 286957.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^57084742 is an apocalyptic number.

57084742 is a deficient number, since it is larger than the sum of its proper divisors (51779258).

57084742 is a wasteful number, since it uses less digits than its factorization.

57084742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 57084742 is about 7555.4445269620. Note that the first 3 decimals coincide. The cubic root of 57084742 is about 385.0407378043.

The spelling of 57084742 in words is "fifty-seven million, eighty-four thousand, seven hundred forty-two".