74522961492 has 96 divisors (see below), whose sum is σ = 199453363200. Its totient is φ = 21214705920.

The previous prime is 74522961467. The next prime is 74522961599. The reversal of 74522961492 is 29416922547.

It is a super-2 number, since 2×74522961492² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41149267 + ... + 41151077.

It is an arithmetic number, because the mean of its divisors is an integer number (2077639200).

Almost surely, 2^74522961492 is an apocalyptic number.

It is an amenable number.

74522961492 is an abundant number, since it is smaller than the sum of its proper divisors (124930401708).

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

74522961492 is a wasteful number, since it uses less digits than its factorization.

74522961492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3339 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 74522961492 in words is "seventy-four billion, five hundred twenty-two million, nine hundred sixty-one thousand, four hundred ninety-two".