3937612872 has 32 divisors (see below), whose sum is σ = 9848563200. Its totient is φ = 1311933504.

The previous prime is 3937612843. The next prime is 3937612873. The reversal of 3937612872 is 2782167393.

It is not an unprimeable number, because it can be changed into a prime (3937612873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098 + ... + 90374.

It is an arithmetic number, because the mean of its divisors is an integer number (307767600).

Almost surely, 2^3937612872 is an apocalyptic number.

It is an amenable number.

3937612872 is an abundant number, since it is smaller than the sum of its proper divisors (5910950328).

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

3937612872 is a wasteful number, since it uses less digits than its factorization.

3937612872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75525 (or 75521 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 3937612872 is about 62750.4013692343. The cubic root of 3937612872 is about 1579.1049879501.

The spelling of 3937612872 in words is "three billion, nine hundred thirty-seven million, six hundred twelve thousand, eight hundred seventy-two".