74140170734 has 16 divisors (see below), whose sum is σ = 127104424800. Its totient is φ = 31772611584.

The previous prime is 74140170707. The next prime is 74140170757. The reversal of 74140170734 is 43707104147.

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, 136982 + ... + 408710.

It is an arithmetic number, because the mean of its divisors is an integer number (7944026550).

Almost surely, 2^74140170734 is an apocalyptic number.

74140170734 is a deficient number, since it is larger than the sum of its proper divisors (52964254066).

74140170734 is a wasteful number, since it uses less digits than its factorization.

74140170734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291227.

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 74140170734 in words is "seventy-four billion, one hundred forty million, one hundred seventy thousand, seven hundred thirty-four".