74845713 has 16 divisors (see below), whose sum is σ = 106154496. Its totient is φ = 46744320.

The previous prime is 74845697. The next prime is 74845721. The reversal of 74845713 is 31754847.

It is not a de Polignac number, because 74845713 - 2⁴ = 74845697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74845733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8083 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (6634656).

Almost surely, 2^74845713 is an apocalyptic number.

It is an amenable number.

74845713 is a deficient number, since it is larger than the sum of its proper divisors (31308783).

74845713 is a wasteful number, since it uses less digits than its factorization.

74845713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824.

The product of its digits is 94080, while the sum is 39.

The square root of 74845713 is about 8651.3416878540. The cubic root of 74845713 is about 421.4269548043.

The spelling of 74845713 in words is "seventy-four million, eight hundred forty-five thousand, seven hundred thirteen".