74239102744 has 16 divisors (see below), whose sum is σ = 139219567920. Its totient is φ = 37113884640.

The previous prime is 74239102681. The next prime is 74239102759. The reversal of 74239102744 is 44720193247.

It is a super-2 number, since 2×74239102744² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74239102744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652404 + ... + 757699.

It is an arithmetic number, because the mean of its divisors is an integer number (8701222995).

Almost surely, 2^74239102744 is an apocalyptic number.

It is an amenable number.

74239102744 is a deficient number, since it is larger than the sum of its proper divisors (64980465176).

74239102744 is a wasteful number, since it uses less digits than its factorization.

74239102744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416690 (or 1416686 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 74239102744 in words is "seventy-four billion, two hundred thirty-nine million, one hundred two thousand, seven hundred forty-four".