57467740 has 36 divisors (see below), whose sum is σ = 132656328. Its totient is φ = 20896480.

The previous prime is 57467713. The next prime is 57467759. The reversal of 57467740 is 4776475.

It is a super-2 number, since 2×57467740² = 6605082281415200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57467693 and 57467702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9454 + ... + 14293.

It is an arithmetic number, because the mean of its divisors is an integer number (3684898).

Almost surely, 2^57467740 is an apocalyptic number.

It is an amenable number.

57467740 is an abundant number, since it is smaller than the sum of its proper divisors (75188588).

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

57467740 is a wasteful number, since it uses less digits than its factorization.

57467740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23778 (or 23765 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 57467740 is about 7580.7479842031. The cubic root of 57467740 is about 385.8999355823.

The spelling of 57467740 in words is "fifty-seven million, four hundred sixty-seven thousand, seven hundred forty".