74582949343 has 32 divisors (see below), whose sum is σ = 88434000000. Its totient is φ = 62866137600.

The previous prime is 74582949317. The next prime is 74582949347. The reversal of 74582949343 is 34394928547.

It is a de Polignac number, because none of the positive numbers 2^k-74582949343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74582949347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5154583 + ... + 5169031.

It is an arithmetic number, because the mean of its divisors is an integer number (2763562500).

Almost surely, 2^74582949343 is an apocalyptic number.

74582949343 is a deficient number, since it is larger than the sum of its proper divisors (13851050657).

74582949343 is a wasteful number, since it uses less digits than its factorization.

74582949343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14720 (or 14706 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 58.

The spelling of 74582949343 in words is "seventy-four billion, five hundred eighty-two million, nine hundred forty-nine thousand, three hundred forty-three".