3731976072 has 64 divisors (see below), whose sum is σ = 11309025600. Its totient is φ = 1130901120.

The previous prime is 3731976071. The next prime is 3731976091. The reversal of 3731976072 is 2706791373.

3731976072 is a `hidden beast` number, since 3 + 7 + 31 + 9 + 7 + 607 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (3731976071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782973 + ... + 787724.

It is an arithmetic number, because the mean of its divisors is an integer number (176703525).

Almost surely, 2^3731976072 is an apocalyptic number.

It is an amenable number.

3731976072 is an abundant number, since it is smaller than the sum of its proper divisors (7577049528).

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

3731976072 is a wasteful number, since it uses less digits than its factorization.

3731976072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570723 (or 1570713 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The square root of 3731976072 is about 61089.9015550033. The cubic root of 3731976072 is about 1551.1231640125.

The spelling of 3731976072 in words is "three billion, seven hundred thirty-one million, nine hundred seventy-six thousand, seventy-two".