57940302 has 32 divisors (see below), whose sum is σ = 136710144. Its totient is φ = 16020000.

The previous prime is 57940297. The next prime is 57940303. The reversal of 57940302 is 20304975.

57940302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 57940302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57940303) 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, 20949 + ... + 23552.

It is an arithmetic number, because the mean of its divisors is an integer number (4272192).

Almost surely, 2^57940302 is an apocalyptic number.

57940302 is an abundant number, since it is smaller than the sum of its proper divisors (78769842).

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

57940302 is a wasteful number, since it uses less digits than its factorization.

57940302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44544.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 57940302 is about 7611.8527311030. The cubic root of 57940302 is about 386.9548118088.

The spelling of 57940302 in words is "fifty-seven million, nine hundred forty thousand, three hundred two".