74004713 has 4 divisors (see below), whose sum is σ = 75809748. Its totient is φ = 72199680.

The previous prime is 74004683. The next prime is 74004727. The reversal of 74004713 is 31740047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37908649 + 36096064 = 6157^2 + 6008^2 .

It is a cyclic number.

It is not a de Polignac number, because 74004713 - 2⁸ = 74004457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74004613) 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 3 ways as a sum of consecutive naturals, for example, 902456 + ... + 902537.

It is an arithmetic number, because the mean of its divisors is an integer number (18952437).

Almost surely, 2^74004713 is an apocalyptic number.

It is an amenable number.

74004713 is a deficient number, since it is larger than the sum of its proper divisors (1805035).

74004713 is a wasteful number, since it uses less digits than its factorization.

74004713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805034.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 74004713 is about 8602.5992002418. The cubic root of 74004713 is about 419.8425581465.

The spelling of 74004713 in words is "seventy-four million, four thousand, seven hundred thirteen".