74012685 has 16 divisors (see below), whose sum is σ = 118679040. Its totient is φ = 39387200.

The previous prime is 74012663. The next prime is 74012723. The reversal of 74012685 is 58621047.

It is not a de Polignac number, because 74012685 - 2⁷ = 74012557 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2035 + ... + 12335.

It is an arithmetic number, because the mean of its divisors is an integer number (7417440).

Almost surely, 2^74012685 is an apocalyptic number.

It is an amenable number.

74012685 is a deficient number, since it is larger than the sum of its proper divisors (44666355).

74012685 is a wasteful number, since it uses less digits than its factorization.

74012685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 74012685 is about 8603.0625360972. The cubic root of 74012685 is about 419.8576331534.

The spelling of 74012685 in words is "seventy-four million, twelve thousand, six hundred eighty-five".