74085092 has 12 divisors (see below), whose sum is σ = 131475456. Its totient is φ = 36520680.

The previous prime is 74085091. The next prime is 74085103. The reversal of 74085092 is 29058047.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74085091) 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 3 ways as a sum of consecutive naturals, for example, 130148 + ... + 130715.

It is an arithmetic number, because the mean of its divisors is an integer number (10956288).

Almost surely, 2^74085092 is an apocalyptic number.

It is an amenable number.

74085092 is a deficient number, since it is larger than the sum of its proper divisors (57390364).

74085092 is a wasteful number, since it uses less digits than its factorization.

74085092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260938 (or 260936 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 74085092 is about 8607.2697180930. The cubic root of 74085092 is about 419.9945048412.

The spelling of 74085092 in words is "seventy-four million, eighty-five thousand, ninety-two".