74317224 has 16 divisors (see below), whose sum is σ = 185793120. Its totient is φ = 24772400.

The previous prime is 74317219. The next prime is 74317247. The reversal of 74317224 is 42271347.

It is a junction number, because it is equal to n+sod(n) for n = 74317191 and 74317200.

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, 1548252 + ... + 1548299.

It is an arithmetic number, because the mean of its divisors is an integer number (11612070).

Almost surely, 2^74317224 is an apocalyptic number.

It is an amenable number.

74317224 is an abundant number, since it is smaller than the sum of its proper divisors (111475896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74317224 is a wasteful number, since it uses less digits than its factorization.

74317224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096560 (or 3096556 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 74317224 is about 8620.7438194160. The cubic root of 74317224 is about 420.4327059780.

The spelling of 74317224 in words is "seventy-four million, three hundred seventeen thousand, two hundred twenty-four".