74686874 has 16 divisors (see below), whose sum is σ = 116798976. Its totient is φ = 35778000.

The previous prime is 74686873. The next prime is 74686879. The reversal of 74686874 is 47868647.

It is not an unprimeable number, because it can be changed into a prime (74686873) 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 in 7 ways as a sum of consecutive naturals, for example, 299 + ... + 12225.

It is an arithmetic number, because the mean of its divisors is an integer number (7299936).

Almost surely, 2^74686874 is an apocalyptic number.

74686874 is a deficient number, since it is larger than the sum of its proper divisors (42112102).

74686874 is a wasteful number, since it uses less digits than its factorization.

74686874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061.

The product of its digits is 1806336, while the sum is 50.

The square root of 74686874 is about 8642.1567909868. The cubic root of 74686874 is about 421.1286235555.

The spelling of 74686874 in words is "seventy-four million, six hundred eighty-six thousand, eight hundred seventy-four".