74868713 has 4 divisors (see below), whose sum is σ = 74951808. Its totient is φ = 74785620.

The previous prime is 74868709. The next prime is 74868733. The reversal of 74868713 is 31786847.

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 74868713 - 2² = 74868709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74868733) 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, 40181 + ... + 42002.

It is an arithmetic number, because the mean of its divisors is an integer number (18737952).

Almost surely, 2^74868713 is an apocalyptic number.

It is an amenable number.

74868713 is a deficient number, since it is larger than the sum of its proper divisors (83095).

74868713 is an equidigital number, since it uses as much as digits as its factorization.

74868713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83094.

The product of its digits is 225792, while the sum is 44.

The square root of 74868713 is about 8652.6708593359. The cubic root of 74868713 is about 421.4701183865.

The spelling of 74868713 in words is "seventy-four million, eight hundred sixty-eight thousand, seven hundred thirteen".