74635433382 has 32 divisors (see below), whose sum is σ = 150466279392. Its totient is φ = 24679759104.

The previous prime is 74635433333. The next prime is 74635433407. The reversal of 74635433382 is 28333453647.

It is a super-2 number, since 2×74635433382² (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 15 ways as a sum of consecutive naturals, for example, 517008 + ... + 645420.

It is an arithmetic number, because the mean of its divisors is an integer number (4702071231).

Almost surely, 2^74635433382 is an apocalyptic number.

74635433382 is an abundant number, since it is smaller than the sum of its proper divisors (75830846010).

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

74635433382 is a wasteful number, since it uses less digits than its factorization.

74635433382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129192.

The product of its digits is 4354560, while the sum is 48.

The spelling of 74635433382 in words is "seventy-four billion, six hundred thirty-five million, four hundred thirty-three thousand, three hundred eighty-two".