74000740408 has 96 divisors (see below), whose sum is σ = 168718476960. Its totient is φ = 30282362880.

The previous prime is 74000740397. The next prime is 74000740439. The reversal of 74000740408 is 80404700047.

It is a super-2 number, since 2×74000740408² (a number of 23 digits) contains 22 as substring.

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, 5339568 + ... + 5353408.

It is an arithmetic number, because the mean of its divisors is an integer number (1757484135).

Almost surely, 2^74000740408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74000740408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84359238480).

74000740408 is an abundant number, since it is smaller than the sum of its proper divisors (94717736552).

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

74000740408 is a wasteful number, since it uses less digits than its factorization.

74000740408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14477 (or 14466 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The spelling of 74000740408 in words is "seventy-four billion, seven hundred forty thousand, four hundred eight".