74406313 has 4 divisors (see below), whose sum is σ = 74442640. Its totient is φ = 74369988.

The previous prime is 74406301. The next prime is 74406317. The reversal of 74406313 is 31360447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74406313 - 2¹⁷ = 74275241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74406317) 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, 14895 + ... + 19252.

It is an arithmetic number, because the mean of its divisors is an integer number (18610660).

Almost surely, 2^74406313 is an apocalyptic number.

It is an amenable number.

74406313 is a deficient number, since it is larger than the sum of its proper divisors (36327).

74406313 is a wasteful number, since it uses less digits than its factorization.

74406313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36326.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 74406313 is about 8625.9094013327. The cubic root of 74406313 is about 420.6006391090.

The spelling of 74406313 in words is "seventy-four million, four hundred six thousand, three hundred thirteen".