57873970 has 32 divisors (see below), whose sum is σ = 129879936. Its totient is φ = 18038400.

The previous prime is 57873961. The next prime is 57873973. The reversal of 57873970 is 7937875.

It is a happy number.

57873970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×57873970³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57873970.

It is not an unprimeable number, because it can be changed into a prime (57873973) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36811 + ... + 38350.

It is an arithmetic number, because the mean of its divisors is an integer number (4058748).

Almost surely, 2^57873970 is an apocalyptic number.

57873970 is an abundant number, since it is smaller than the sum of its proper divisors (72005966).

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

57873970 is a wasteful number, since it uses less digits than its factorization.

57873970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75186.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 57873970 is about 7607.4943312499. The cubic root of 57873970 is about 386.8070891418.

The spelling of 57873970 in words is "fifty-seven million, eight hundred seventy-three thousand, nine hundred seventy".