74040513305 has 32 divisors (see below), whose sum is σ = 101024022528. Its totient is φ = 51604574400.

The previous prime is 74040513271. The next prime is 74040513331. The reversal of 74040513305 is 50331504047.

It is not a de Polignac number, because 74040513305 - 2⁶ = 74040513241 is a prime.

It is a super-2 number, since 2×74040513305² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35189 + ... + 386418.

It is an arithmetic number, because the mean of its divisors is an integer number (3157000704).

Almost surely, 2^74040513305 is an apocalyptic number.

It is an amenable number.

74040513305 is a deficient number, since it is larger than the sum of its proper divisors (26983509223).

74040513305 is a wasteful number, since it uses less digits than its factorization.

74040513305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421757.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 74040513305 in words is "seventy-four billion, forty million, five hundred thirteen thousand, three hundred five".