7229743874 has 12 divisors (see below), whose sum is σ = 10957597074. Its totient is φ = 3577595904.

The previous prime is 7229743813. The next prime is 7229743907. The reversal of 7229743874 is 4783479227.

It can be written as a sum of positive squares in 3 ways, for example, as 4194505225 + 3035238649 = 64765^2 + 55093^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173279 + ... + 210914.

Almost surely, 2^7229743874 is an apocalyptic number.

7229743874 is a deficient number, since it is larger than the sum of its proper divisors (3727853200).

7229743874 is an equidigital number, since it uses as much as digits as its factorization.

7229743874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384389 (or 384292 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 53.

The square root of 7229743874 is about 85027.9005621096. The cubic root of 7229743874 is about 1933.6341340597.

The spelling of 7229743874 in words is "seven billion, two hundred twenty-nine million, seven hundred forty-three thousand, eight hundred seventy-four".