7949741136 has 40 divisors (see below), whose sum is σ = 20540872800. Its totient is φ = 2649392256.

The previous prime is 7949741123. The next prime is 7949741147. The reversal of 7949741136 is 6311479497.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289206 + ... + 315498.

It is an arithmetic number, because the mean of its divisors is an integer number (513521820).

Almost surely, 2^7949741136 is an apocalyptic number.

It is an amenable number.

7949741136 is an abundant number, since it is smaller than the sum of its proper divisors (12591131664).

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

7949741136 is a wasteful number, since it uses less digits than its factorization.

7949741136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32603 (or 32597 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 7949741136 is about 89161.3208515890. The cubic root of 7949741136 is about 1995.8029599216.

The spelling of 7949741136 in words is "seven billion, nine hundred forty-nine million, seven hundred forty-one thousand, one hundred thirty-six".