74734740134 has 8 divisors (see below), whose sum is σ = 112376199720. Its totient is φ = 37276006896.

The previous prime is 74734740127. The next prime is 74734740187. The reversal of 74734740134 is 43104743747.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45680564 + ... + 45682199.

It is an arithmetic number, because the mean of its divisors is an integer number (14047024965).

Almost surely, 2^74734740134 is an apocalyptic number.

74734740134 is a deficient number, since it is larger than the sum of its proper divisors (37641459586).

74734740134 is a wasteful number, since it uses less digits than its factorization.

74734740134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91363174.

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 74734740134 in words is "seventy-four billion, seven hundred thirty-four million, seven hundred forty thousand, one hundred thirty-four".