57873540 has 24 divisors (see below), whose sum is σ = 162046080. Its totient is φ = 15432928.

The previous prime is 57873539. The next prime is 57873547. The reversal of 57873540 is 4537875.

It is not an unprimeable number, because it can be changed into a prime (57873547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482220 + ... + 482339.

It is an arithmetic number, because the mean of its divisors is an integer number (6751920).

Almost surely, 2^57873540 is an apocalyptic number.

It is an amenable number.

57873540 is an abundant number, since it is smaller than the sum of its proper divisors (104172540).

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

57873540 is a wasteful number, since it uses less digits than its factorization.

57873540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964571 (or 964569 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 57873540 is about 7607.4660695924. The cubic root of 57873540 is about 386.8061311552.

The spelling of 57873540 in words is "fifty-seven million, eight hundred seventy-three thousand, five hundred forty".