7980072 has 32 divisors (see below), whose sum is σ = 21124800. Its totient is φ = 2503424.

The previous prime is 7980067. The next prime is 7980101. The reversal of 7980072 is 2700897.

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, 9372 + ... + 10187.

It is an arithmetic number, because the mean of its divisors is an integer number (660150).

Almost surely, 2^7980072 is an apocalyptic number.

It is an amenable number.

7980072 is an abundant number, since it is smaller than the sum of its proper divisors (13144728).

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

7980072 is a wasteful number, since it uses less digits than its factorization.

7980072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19585 (or 19581 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7980072 is about 2824.9021221982. The cubic root of 7980072 is about 199.8337952515.

The spelling of 7980072 in words is "seven million, nine hundred eighty thousand, seventy-two".