7992072 has 48 divisors (see below), whose sum is σ = 23615280. Its totient is φ = 2421600.

The previous prime is 7992059. The next prime is 7992073. The reversal of 7992072 is 2702997.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7992073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4254 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (491985).

Almost surely, 2^7992072 is an apocalyptic number.

7992072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7992072 is an abundant number, since it is smaller than the sum of its proper divisors (15623208).

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

7992072 is a wasteful number, since it uses less digits than its factorization.

7992072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 7992072 is about 2827.0252917157. The cubic root of 7992072 is about 199.9339114973.

The spelling of 7992072 in words is "seven million, nine hundred ninety-two thousand, seventy-two".