74315317282 has 4 divisors (see below), whose sum is σ = 111472975926. Its totient is φ = 37157658640.

The previous prime is 74315317277. The next prime is 74315317283. The reversal of 74315317282 is 28271351347.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69517122921 + 4798194361 = 263661^2 + 69269^2 .

It is not an unprimeable number, because it can be changed into a prime (74315317283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18578829319 + ... + 18578829322.

Almost surely, 2^74315317282 is an apocalyptic number.

74315317282 is a deficient number, since it is larger than the sum of its proper divisors (37157658644).

74315317282 is a wasteful number, since it uses less digits than its factorization.

74315317282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37157658643.

The product of its digits is 282240, while the sum is 43.

The spelling of 74315317282 in words is "seventy-four billion, three hundred fifteen million, three hundred seventeen thousand, two hundred eighty-two".