74099638274 has 8 divisors (see below), whose sum is σ = 112672052940. Its totient is φ = 36542287296.

The previous prime is 74099638273. The next prime is 74099638279. The reversal of 74099638274 is 47283699047.

It can be written as a sum of positive squares in 2 ways, for example, as 70653361249 + 3446277025 = 265807^2 + 58705^2 .

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

It is not an unprimeable number, because it can be changed into a prime (74099638273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253765739 + ... + 253766030.

Almost surely, 2^74099638274 is an apocalyptic number.

74099638274 is a deficient number, since it is larger than the sum of its proper divisors (38572414666).

74099638274 is a wasteful number, since it uses less digits than its factorization.

74099638274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507531844.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 74099638274 in words is "seventy-four billion, ninety-nine million, six hundred thirty-eight thousand, two hundred seventy-four".