74326913 has 8 divisors (see below), whose sum is σ = 77865600. Its totient is φ = 70853328.

The previous prime is 74326897. The next prime is 74326927. The reversal of 74326913 is 31962347.

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

It is a cyclic number.

It is not a de Polignac number, because 74326913 - 2⁴ = 74326897 is a prime.

It is a super-2 number, since 2×74326913² = 11048979992219138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74326513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13931 + ... + 18512.

It is an arithmetic number, because the mean of its divisors is an integer number (9733200).

Almost surely, 2^74326913 is an apocalyptic number.

It is an amenable number.

74326913 is a deficient number, since it is larger than the sum of its proper divisors (3538687).

74326913 is a wasteful number, since it uses less digits than its factorization.

74326913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32551.

The product of its digits is 27216, while the sum is 35.

The square root of 74326913 is about 8621.3057595703. The cubic root of 74326913 is about 420.4509762849.

The spelling of 74326913 in words is "seventy-four million, three hundred twenty-six thousand, nine hundred thirteen".