74863713 has 4 divisors (see below), whose sum is σ = 99818288. Its totient is φ = 49909140.

The previous prime is 74863697. The next prime is 74863741. The reversal of 74863713 is 31736847.

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 not a de Polignac number, because 74863713 - 2⁴ = 74863697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74863753) 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, 12477283 + ... + 12477288.

It is an arithmetic number, because the mean of its divisors is an integer number (24954572).

Almost surely, 2^74863713 is an apocalyptic number.

It is an amenable number.

74863713 is a deficient number, since it is larger than the sum of its proper divisors (24954575).

74863713 is a wasteful number, since it uses less digits than its factorization.

74863713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24954574.

The product of its digits is 84672, while the sum is 39.

The square root of 74863713 is about 8652.3819263830. The cubic root of 74863713 is about 421.4607357511.

The spelling of 74863713 in words is "seventy-four million, eight hundred sixty-three thousand, seven hundred thirteen".