74322739042 has 8 divisors (see below), whose sum is σ = 118041997356. Its totient is φ = 34975406592.

The previous prime is 74322739027. The next prime is 74322739069. The reversal of 74322739042 is 24093722347.

It can be written as a sum of positive squares in 2 ways, for example, as 70512022681 + 3810716361 = 265541^2 + 61731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 74322739042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092981423 + ... + 1092981490.

Almost surely, 2^74322739042 is an apocalyptic number.

74322739042 is a deficient number, since it is larger than the sum of its proper divisors (43719258314).

74322739042 is a wasteful number, since it uses less digits than its factorization.

74322739042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185962932.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 74322739042 in words is "seventy-four billion, three hundred twenty-two million, seven hundred thirty-nine thousand, forty-two".