57923040 has 96 divisors (see below), whose sum is σ = 208535040. Its totient is φ = 13238784.

The previous prime is 57923027. The next prime is 57923051. The reversal of 57923040 is 4032975.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 57922989 and 57923007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5260 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (2172240).

Almost surely, 2^57923040 is an apocalyptic number.

It is an amenable number.

57923040 is an abundant number, since it is smaller than the sum of its proper divisors (150612000).

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

57923040 is a wasteful number, since it uses less digits than its factorization.

57923040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264 (or 17256 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 57923040 is about 7610.7187571214. The cubic root of 57923040 is about 386.9163798527.

The spelling of 57923040 in words is "fifty-seven million, nine hundred twenty-three thousand, forty".