74766685 has 8 divisors (see below), whose sum is σ = 102537216. Its totient is φ = 51268560.

The previous prime is 74766661. The next prime is 74766719. The reversal of 74766685 is 58666747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74766685 - 2²⁵ = 41212253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068061 + ... + 1068130.

It is an arithmetic number, because the mean of its divisors is an integer number (12817152).

Almost surely, 2^74766685 is an apocalyptic number.

It is an amenable number.

74766685 is a deficient number, since it is larger than the sum of its proper divisors (27770531).

74766685 is a wasteful number, since it uses less digits than its factorization.

74766685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136203.

The product of its digits is 1693440, while the sum is 49.

The square root of 74766685 is about 8646.7730975203. The cubic root of 74766685 is about 421.2785773097.

It can be divided in two parts, 7476 and 6685, that added together give a square (14161 = 119²).

The spelling of 74766685 in words is "seventy-four million, seven hundred sixty-six thousand, six hundred eighty-five".