74706631474 has 16 divisors (see below), whose sum is σ = 112544841528. Its totient is φ = 37191811072.

The previous prime is 74706631429. The next prime is 74706631507. The reversal of 74706631474 is 47413660747.

It can be written as a sum of positive squares in 4 ways, for example, as 68908875025 + 5797756449 = 262505^2 + 76143^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199634 + ... + 1260370.

Almost surely, 2^74706631474 is an apocalyptic number.

74706631474 is a deficient number, since it is larger than the sum of its proper divisors (37838210054).

74706631474 is a wasteful number, since it uses less digits than its factorization.

74706631474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63389.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 74706631474 in words is "seventy-four billion, seven hundred six million, six hundred thirty-one thousand, four hundred seventy-four".