74929713 has 4 divisors (see below), whose sum is σ = 99906288. Its totient is φ = 49953140.

The previous prime is 74929691. The next prime is 74929733. The reversal of 74929713 is 31792947.

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 74929713 - 2⁸ = 74929457 is a prime.

It is a super-2 number, since 2×74929713² = 11228923780524738, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74929733) 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, 12488283 + ... + 12488288.

It is an arithmetic number, because the mean of its divisors is an integer number (24976572).

Almost surely, 2^74929713 is an apocalyptic number.

It is an amenable number.

74929713 is a deficient number, since it is larger than the sum of its proper divisors (24976575).

74929713 is a wasteful number, since it uses less digits than its factorization.

74929713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24976574.

The product of its digits is 95256, while the sum is 42.

The square root of 74929713 is about 8656.1950648076. The cubic root of 74929713 is about 421.5845529166.

It can be divided in two parts, 7492 and 9713, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 74929713 in words is "seventy-four million, nine hundred twenty-nine thousand, seven hundred thirteen".