74133723 has 4 divisors (see below), whose sum is σ = 98844968. Its totient is φ = 49422480.

The previous prime is 74133721. The next prime is 74133743. The reversal of 74133723 is 32733147.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 74133723 - 2¹ = 74133721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74133721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12355618 + ... + 12355623.

It is an arithmetic number, because the mean of its divisors is an integer number (24711242).

Almost surely, 2^74133723 is an apocalyptic number.

74133723 is a deficient number, since it is larger than the sum of its proper divisors (24711245).

74133723 is a wasteful number, since it uses less digits than its factorization.

74133723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24711244.

The product of its digits is 10584, while the sum is 30.

The square root of 74133723 is about 8610.0942503552. The cubic root of 74133723 is about 420.0863824590.

The spelling of 74133723 in words is "seventy-four million, one hundred thirty-three thousand, seven hundred twenty-three".