74020750724 has 24 divisors (see below), whose sum is σ = 132720650496. Its totient is φ = 36100904000.

The previous prime is 74020750721. The next prime is 74020750763. The reversal of 74020750724 is 42705702047.

It is not an unprimeable number, because it can be changed into a prime (74020750721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897089 + ... + 976119.

It is an arithmetic number, because the mean of its divisors is an integer number (5530027104).

Almost surely, 2^74020750724 is an apocalyptic number.

It is an amenable number.

74020750724 is a deficient number, since it is larger than the sum of its proper divisors (58699899772).

74020750724 is a wasteful number, since it uses less digits than its factorization.

74020750724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84787 (or 84785 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 38.

The spelling of 74020750724 in words is "seventy-four billion, twenty million, seven hundred fifty thousand, seven hundred twenty-four".