74504313 has 32 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 45601920.

The previous prime is 74504293. The next prime is 74504317. The reversal of 74504313 is 31340547.

It is not a de Polignac number, because 74504313 - 2⁵ = 74504281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74504317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81328 + ... + 82238.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^74504313 is an apocalyptic number.

It is an amenable number.

74504313 is a deficient number, since it is larger than the sum of its proper divisors (45004167).

74504313 is a wasteful number, since it uses less digits than its factorization.

74504313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 74504313 is about 8631.5880925818. The cubic root of 74504313 is about 420.7852147534.

The spelling of 74504313 in words is "seventy-four million, five hundred four thousand, three hundred thirteen".