74020066874 has 16 divisors (see below), whose sum is σ = 119590885512. Its totient is φ = 34157391168.

The previous prime is 74020066819. The next prime is 74020066889. The reversal of 74020066874 is 47866002047.

It can be written as a sum of positive squares in 4 ways, for example, as 54337941025 + 19682125849 = 233105^2 + 140293^2 .

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, 77789 + ... + 392544.

Almost surely, 2^74020066874 is an apocalyptic number.

74020066874 is a deficient number, since it is larger than the sum of its proper divisors (45570818638).

74020066874 is a wasteful number, since it uses less digits than its factorization.

74020066874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476401.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 74020066874 in words is "seventy-four billion, twenty million, sixty-six thousand, eight hundred seventy-four".