74200934280 has 256 divisors, whose sum is σ = 260228505600. Its totient is φ = 16725585920.

The previous prime is 74200934279. The next prime is 74200934329. The reversal of 74200934280 is 8243900247.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1842601 + ... + 1882439.

It is an arithmetic number, because the mean of its divisors is an integer number (1016517600).

Almost surely, 2^74200934280 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 74200934280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130114252800).

74200934280 is an abundant number, since it is smaller than the sum of its proper divisors (186027571320).

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

74200934280 is a wasteful number, since it uses less digits than its factorization.

74200934280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39964 (or 39960 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 74200934280 in words is "seventy-four billion, two hundred million, nine hundred thirty-four thousand, two hundred eighty".