74312827402 has 16 divisors (see below), whose sum is σ = 121612185792. Its totient is φ = 33775953120.

The previous prime is 74312827387. The next prime is 74312827451. The reversal of 74312827402 is 20472821347.

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, 177718 + ... + 424510.

It is an arithmetic number, because the mean of its divisors is an integer number (7600761612).

Almost surely, 2^74312827402 is an apocalyptic number.

74312827402 is a deficient number, since it is larger than the sum of its proper divisors (47299358390).

74312827402 is a wasteful number, since it uses less digits than its factorization.

74312827402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260493.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 74312827402 in words is "seventy-four billion, three hundred twelve million, eight hundred twenty-seven thousand, four hundred two".