74412317 has 16 divisors (see below), whose sum is σ = 87584640. Its totient is φ = 61895232.

The previous prime is 74412301. The next prime is 74412319. The reversal of 74412317 is 71321447.

It is not a de Polignac number, because 74412317 - 2⁴ = 74412301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74412317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74412319) 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, 51359 + ... + 52787.

It is an arithmetic number, because the mean of its divisors is an integer number (5474040).

Almost surely, 2^74412317 is an apocalyptic number.

It is an amenable number.

74412317 is a deficient number, since it is larger than the sum of its proper divisors (13172323).

74412317 is a wasteful number, since it uses less digits than its factorization.

74412317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652.

The product of its digits is 4704, while the sum is 29.

The square root of 74412317 is about 8626.2574155888. The cubic root of 74412317 is about 420.6119518512.

The spelling of 74412317 in words is "seventy-four million, four hundred twelve thousand, three hundred seventeen".