57407092 has 12 divisors (see below), whose sum is σ = 100521540. Its totient is φ = 28686656.

The previous prime is 57407089. The next prime is 57407099. The reversal of 57407092 is 29070475.

It can be written as a sum of positive squares in 2 ways, for example, as 11655396 + 45751696 = 3414^2 + 6764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57407099) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6384 + ... + 12472.

It is an arithmetic number, because the mean of its divisors is an integer number (8376795).

Almost surely, 2^57407092 is an apocalyptic number.

It is an amenable number.

57407092 is a deficient number, since it is larger than the sum of its proper divisors (43114448).

57407092 is a wasteful number, since it uses less digits than its factorization.

57407092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450 (or 8448 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 57407092 is about 7576.7467952941. The cubic root of 57407092 is about 385.7641359308.

The spelling of 57407092 in words is "fifty-seven million, four hundred seven thousand, ninety-two".