57340782 has 12 divisors (see below), whose sum is σ = 124238400. Its totient is φ = 19113588.

The previous prime is 57340769. The next prime is 57340819. The reversal of 57340782 is 28704375.

57340782 is a `hidden beast` number, since 573 + 4 + 0 + 7 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1592782 + ... + 1592817.

It is an arithmetic number, because the mean of its divisors is an integer number (10353200).

Almost surely, 2^57340782 is an apocalyptic number.

57340782 is an abundant number, since it is smaller than the sum of its proper divisors (66897618).

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

57340782 is a wasteful number, since it uses less digits than its factorization.

57340782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185607 (or 3185604 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 57340782 is about 7572.3696423247. The cubic root of 57340782 is about 385.6155487423.

The spelling of 57340782 in words is "fifty-seven million, three hundred forty thousand, seven hundred eighty-two".