7944972 has 24 divisors (see below), whose sum is σ = 21186816. Its totient is φ = 2269968.

The previous prime is 7944961. The next prime is 7944991. The reversal of 7944972 is 2794497.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 47208 + ... + 47375.

It is an arithmetic number, because the mean of its divisors is an integer number (882784).

Almost surely, 2^7944972 is an apocalyptic number.

It is an amenable number.

7944972 is an abundant number, since it is smaller than the sum of its proper divisors (13241844).

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

7944972 is a wasteful number, since it uses less digits than its factorization.

7944972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94597 (or 94595 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 7944972 is about 2818.6826710362. The cubic root of 7944972 is about 199.5403778800.

The spelling of 7944972 in words is "seven million, nine hundred forty-four thousand, nine hundred seventy-two".