3972034720 has 48 divisors (see below), whose sum is σ = 9497023200. Its totient is φ = 1569666304.

The previous prime is 3972034711. The next prime is 3972034723. The reversal of 3972034720 is 274302793.

It is a self number, because there is not a number n which added to its sum of digits gives 3972034720.

It is not an unprimeable number, because it can be changed into a prime (3972034723) 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, 136270 + ... + 162829.

It is an arithmetic number, because the mean of its divisors is an integer number (197854650).

Almost surely, 2^3972034720 is an apocalyptic number.

It is an amenable number.

3972034720 is an abundant number, since it is smaller than the sum of its proper divisors (5524988480).

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

3972034720 is a wasteful number, since it uses less digits than its factorization.

3972034720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299197 (or 299189 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 3972034720 is about 63024.0804772271. The cubic root of 3972034720 is about 1583.6930543222.

The spelling of 3972034720 in words is "three billion, nine hundred seventy-two million, thirty-four thousand, seven hundred twenty".