7913423224 has 16 divisors (see below), whose sum is σ = 16957335600. Its totient is φ = 3391467072.

The previous prime is 7913423179. The next prime is 7913423239. The reversal of 7913423224 is 4223243197.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70655509 + ... + 70655620.

It is an arithmetic number, because the mean of its divisors is an integer number (1059833475).

Almost surely, 2^7913423224 is an apocalyptic number.

It is an amenable number.

7913423224 is an abundant number, since it is smaller than the sum of its proper divisors (9043912376).

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

7913423224 is a wasteful number, since it uses less digits than its factorization.

7913423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141311142 (or 141311138 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 7913423224 is about 88957.4236587369. The cubic root of 7913423224 is about 1992.7590848780.

The spelling of 7913423224 in words is "seven billion, nine hundred thirteen million, four hundred twenty-three thousand, two hundred twenty-four".