74310685 has 8 divisors (see below), whose sum is σ = 89243136. Its totient is φ = 59401680.

The previous prime is 74310679. The next prime is 74310697. The reversal of 74310685 is 58601347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-74310685 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74310685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (11155392).

Almost surely, 2^74310685 is an apocalyptic number.

It is an amenable number.

74310685 is a deficient number, since it is larger than the sum of its proper divisors (14932451).

74310685 is a wasteful number, since it uses less digits than its factorization.

74310685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11723.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 74310685 is about 8620.3645514560. The cubic root of 74310685 is about 420.4203746504.

The spelling of 74310685 in words is "seventy-four million, three hundred ten thousand, six hundred eighty-five".