74768873 has 16 divisors (see below), whose sum is σ = 83825280. Its totient is φ = 66345216.

The previous prime is 74768867. The next prime is 74768909. The reversal of 74768873 is 37886747.

It is a de Polignac number, because none of the positive numbers 2^k-74768873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74768803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19436 + ... + 22962.

It is an arithmetic number, because the mean of its divisors is an integer number (5239080).

Almost surely, 2^74768873 is an apocalyptic number.

It is an amenable number.

74768873 is a deficient number, since it is larger than the sum of its proper divisors (9056407).

74768873 is a wasteful number, since it uses less digits than its factorization.

74768873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its digits is 1580544, while the sum is 50.

The square root of 74768873 is about 8646.8996177821. The cubic root of 74768873 is about 421.2826867538.

The spelling of 74768873 in words is "seventy-four million, seven hundred sixty-eight thousand, eight hundred seventy-three".