74402746285 has 64 divisors (see below), whose sum is σ = 111085977600. Its totient is φ = 46705082112.

The previous prime is 74402746277. The next prime is 74402746331. The reversal of 74402746285 is 58264720447.

It is a cyclic number.

It is not a de Polignac number, because 74402746285 - 2³ = 74402746277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2454079 + ... + 2484211.

It is an arithmetic number, because the mean of its divisors is an integer number (1735718400).

Almost surely, 2^74402746285 is an apocalyptic number.

It is an amenable number.

74402746285 is a deficient number, since it is larger than the sum of its proper divisors (36683231315).

74402746285 is a wasteful number, since it uses less digits than its factorization.

74402746285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30290.

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 74402746285 in words is "seventy-four billion, four hundred two million, seven hundred forty-six thousand, two hundred eighty-five".