74223066 has 16 divisors (see below), whose sum is σ = 149277600. Its totient is φ = 24602448.

The previous prime is 74222989. The next prime is 74223077. The reversal of 74223066 is 66032247.

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, 33481 + ... + 35628.

It is an arithmetic number, because the mean of its divisors is an integer number (9329850).

Almost surely, 2^74223066 is an apocalyptic number.

74223066 is an abundant number, since it is smaller than the sum of its proper divisors (75054534).

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

74223066 is a wasteful number, since it uses less digits than its factorization.

74223066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69293.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 74223066 is about 8615.2809588544. The cubic root of 74223066 is about 420.2550718174.

The spelling of 74223066 in words is "seventy-four million, two hundred twenty-three thousand, sixty-six".