7113992 has 36 divisors (see below), whose sum is σ = 14292285. Its totient is φ = 3319360.

The previous prime is 7113989. The next prime is 7114039. The reversal of 7113992 is 2993117.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5080516 + 2033476 = 2254^2 + 1426^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1886.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 173492 + ... + 173532.

Almost surely, 2^7113992 is an apocalyptic number.

It is an amenable number.

7113992 is an abundant number, since it is smaller than the sum of its proper divisors (7178293).

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

7113992 is a wasteful number, since it uses less digits than its factorization.

7113992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 66 counting only the distinct ones).

The product of its digits is 3402, while the sum is 32.

The square root of 7113992 is about 2667.2067786357. The cubic root of 7113992 is about 192.3259077064.

Multiplying 7113992 by its sum of digits (32), we get a square (227647744 = 15088²).

The spelling of 7113992 in words is "seven million, one hundred thirteen thousand, nine hundred ninety-two".