7972342272 has 80 divisors (see below), whose sum is σ = 23598727680. Its totient is φ = 2657442816.

The previous prime is 7972342247. The next prime is 7972342283. The reversal of 7972342272 is 2722432797.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274528 + ... + 302175.

It is an arithmetic number, because the mean of its divisors is an integer number (294984096).

Almost surely, 2^7972342272 is an apocalyptic number.

7972342272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7972342272 is an abundant number, since it is smaller than the sum of its proper divisors (15626385408).

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

7972342272 is an equidigital number, since it uses as much as digits as its factorization.

7972342272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576730 (or 576708 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 7972342272 is about 89287.9738374659. The cubic root of 7972342272 is about 1997.6925281440.

The spelling of 7972342272 in words is "seven billion, nine hundred seventy-two million, three hundred forty-two thousand, two hundred seventy-two".