74012166 has 12 divisors (see below), whose sum is σ = 160359732. Its totient is φ = 24670716.

The previous prime is 74012161. The next prime is 74012189. The reversal of 74012166 is 66121047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74012161) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2055876 + ... + 2055911.

It is an arithmetic number, because the mean of its divisors is an integer number (13363311).

Almost surely, 2^74012166 is an apocalyptic number.

74012166 is an abundant number, since it is smaller than the sum of its proper divisors (86347566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74012166 is a wasteful number, since it uses less digits than its factorization.

74012166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111795 (or 4111792 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 74012166 is about 8603.0323723673. The cubic root of 74012166 is about 419.8566517603.

The spelling of 74012166 in words is "seventy-four million, twelve thousand, one hundred sixty-six".