74239312922 has 8 divisors (see below), whose sum is σ = 116200663776. Its totient is φ = 35505758332.

The previous prime is 74239312867. The next prime is 74239312967. The reversal of 74239312922 is 22921393247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74239312922² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806949008 + ... + 806949099.

It is an arithmetic number, because the mean of its divisors is an integer number (14525082972).

Almost surely, 2^74239312922 is an apocalyptic number.

74239312922 is a deficient number, since it is larger than the sum of its proper divisors (41961350854).

74239312922 is a wasteful number, since it uses less digits than its factorization.

74239312922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613898132.

The product of its digits is 326592, while the sum is 44.

The spelling of 74239312922 in words is "seventy-four billion, two hundred thirty-nine million, three hundred twelve thousand, nine hundred twenty-two".