57352374 has 48 divisors (see below), whose sum is σ = 135670080. Its totient is φ = 18108360.

The previous prime is 57352369. The next prime is 57352417. The reversal of 57352374 is 47325375.

57352374 is a `hidden beast` number, since 573 + 52 + 37 + 4 = 666.

57352374 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 23 ways as a sum of consecutive naturals, for example, 6129 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (2826460).

Almost surely, 2^57352374 is an apocalyptic number.

57352374 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57352374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67835040).

57352374 is an abundant number, since it is smaller than the sum of its proper divisors (78317706).

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

57352374 is a wasteful number, since it uses less digits than its factorization.

57352374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247 (or 6235 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 57352374 is about 7573.1350179434. The cubic root of 57352374 is about 385.6415323099.

The spelling of 57352374 in words is "fifty-seven million, three hundred fifty-two thousand, three hundred seventy-four".