74772674 has 8 divisors (see below), whose sum is σ = 112270080. Its totient is φ = 37349316.

The previous prime is 74772667. The next prime is 74772679. The reversal of 74772674 is 47627747.

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

It is a super-2 number, since 2×74772674² = 11181905554220552, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74772679) 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, 15914 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (14033760).

Almost surely, 2^74772674 is an apocalyptic number.

74772674 is a deficient number, since it is larger than the sum of its proper divisors (37497406).

74772674 is a wasteful number, since it uses less digits than its factorization.

74772674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37024.

The product of its digits is 460992, while the sum is 44.

The square root of 74772674 is about 8647.1194047498. The cubic root of 74772674 is about 421.2898255015.

The spelling of 74772674 in words is "seventy-four million, seven hundred seventy-two thousand, six hundred seventy-four".