74612713 has 8 divisors (see below), whose sum is σ = 88979328. Its totient is φ = 61173024.

The previous prime is 74612689. The next prime is 74612719. The reversal of 74612713 is 31721647.

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 74612713 - 2²¹ = 72515561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74612719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231556 + ... + 231877.

It is an arithmetic number, because the mean of its divisors is an integer number (11122416).

Almost surely, 2^74612713 is an apocalyptic number.

It is an amenable number.

74612713 is a deficient number, since it is larger than the sum of its proper divisors (14366615).

74612713 is a wasteful number, since it uses less digits than its factorization.

74612713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463463.

The product of its digits is 7056, while the sum is 31.

The square root of 74612713 is about 8637.8650718797. The cubic root of 74612713 is about 420.9891895825.

The spelling of 74612713 in words is "seventy-four million, six hundred twelve thousand, seven hundred thirteen".