74670806 has 24 divisors (see below), whose sum is σ = 131529096. Its totient is φ = 31698240.

The previous prime is 74670803. The next prime is 74670823. The reversal of 74670806 is 60807647.

It is a self number, because there is not a number n which added to its sum of digits gives 74670806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74670803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6926 + ... + 14046.

It is an arithmetic number, because the mean of its divisors is an integer number (5480379).

Almost surely, 2^74670806 is an apocalyptic number.

74670806 is a deficient number, since it is larger than the sum of its proper divisors (56858290).

74670806 is a wasteful number, since it uses less digits than its factorization.

74670806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7237 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 74670806 is about 8641.2271119327. The cubic root of 74670806 is about 421.0984211041.

The spelling of 74670806 in words is "seventy-four million, six hundred seventy thousand, eight hundred six".