74974713 has 16 divisors (see below), whose sum is σ = 110438400. Its totient is φ = 44862480.

The previous prime is 74974661. The next prime is 74974717. The reversal of 74974713 is 31747947.

It is not a de Polignac number, because 74974713 - 2²⁰ = 73926137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74974717) 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 15 ways as a sum of consecutive naturals, for example, 11773 + ... + 16986.

It is an arithmetic number, because the mean of its divisors is an integer number (6902400).

Almost surely, 2^74974713 is an apocalyptic number.

It is an amenable number.

74974713 is a deficient number, since it is larger than the sum of its proper divisors (35463687).

74974713 is a wasteful number, since it uses less digits than its factorization.

74974713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28852.

The product of its digits is 148176, while the sum is 42.

The square root of 74974713 is about 8658.7939691391. The cubic root of 74974713 is about 421.6689320304.

The spelling of 74974713 in words is "seventy-four million, nine hundred seventy-four thousand, seven hundred thirteen".