7474144292 has 12 divisors (see below), whose sum is σ = 13080597516. Its totient is φ = 3736830720.

The previous prime is 7474144267. The next prime is 7474144339. The reversal of 7474144292 is 2924414747.

It can be written as a sum of positive squares in 2 ways, for example, as 6584673316 + 889470976 = 81146^2 + 29824^2 .

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, 21692 + ... + 124172.

It is an arithmetic number, because the mean of its divisors is an integer number (1090049793).

Almost surely, 2^7474144292 is an apocalyptic number.

It is an amenable number.

7474144292 is a deficient number, since it is larger than the sum of its proper divisors (5606453224).

7474144292 is a wasteful number, since it uses less digits than its factorization.

7474144292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120718 (or 120716 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 7474144292 is about 86453.1335001803. The cubic root of 7474144292 is about 1955.1818602285.

The spelling of 7474144292 in words is "seven billion, four hundred seventy-four million, one hundred forty-four thousand, two hundred ninety-two".