74124108402 has 64 divisors (see below), whose sum is σ = 155169907200. Its totient is φ = 23575265280.

The previous prime is 74124108389. The next prime is 74124108433. The reversal of 74124108402 is 20480142147.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12976327 + ... + 12982037.

It is an arithmetic number, because the mean of its divisors is an integer number (2424529800).

Almost surely, 2^74124108402 is an apocalyptic number.

74124108402 is an abundant number, since it is smaller than the sum of its proper divisors (81045798798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74124108402 is a wasteful number, since it uses less digits than its factorization.

74124108402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611.

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 74124108402 in words is "seventy-four billion, one hundred twenty-four million, one hundred eight thousand, four hundred two".