57924340 has 24 divisors (see below), whose sum is σ = 121796640. Its totient is φ = 23140128.

The previous prime is 57924313. The next prime is 57924359. The reversal of 57924340 is 4342975.

It is a junction number, because it is equal to n+sod(n) for n = 57924296 and 57924305.

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 7 ways as a sum of consecutive naturals, for example, 21171 + ... + 23749.

It is an arithmetic number, because the mean of its divisors is an integer number (5074860).

Almost surely, 2^57924340 is an apocalyptic number.

It is an amenable number.

57924340 is an abundant number, since it is smaller than the sum of its proper divisors (63872300).

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

57924340 is a wasteful number, since it uses less digits than its factorization.

57924340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 57924340 is about 7610.8041625048. The cubic root of 57924340 is about 386.9192744265.

The spelling of 57924340 in words is "fifty-seven million, nine hundred twenty-four thousand, three hundred forty".