74006707734 has 48 divisors (see below), whose sum is σ = 161604668160. Its totient is φ = 24476219520.

The previous prime is 74006707711. The next prime is 74006707771. The reversal of 74006707734 is 43770760047.

It is a self number, because there is not a number n which added to its sum of digits gives 74006707734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1309714 + ... + 1365050.

It is an arithmetic number, because the mean of its divisors is an integer number (3366763920).

Almost surely, 2^74006707734 is an apocalyptic number.

74006707734 is an abundant number, since it is smaller than the sum of its proper divisors (87597960426).

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

74006707734 is a wasteful number, since it uses less digits than its factorization.

74006707734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55925 (or 55922 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The spelling of 74006707734 in words is "seventy-four billion, six million, seven hundred seven thousand, seven hundred thirty-four".