20066074 has 32 divisors (see below), whose sum is σ = 36308736. Its totient is φ = 8131200.

The previous prime is 20066063. The next prime is 20066087. The reversal of 20066074 is 47066002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32214 + ... + 32830.

It is an arithmetic number, because the mean of its divisors is an integer number (1134648).

Almost surely, 2^20066074 is an apocalyptic number.

20066074 is a deficient number, since it is larger than the sum of its proper divisors (16242662).

20066074 is a wasteful number, since it uses less digits than its factorization.

20066074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20066074 is about 4479.5171614807. The cubic root of 20066074 is about 271.7403537969.

The spelling of 20066074 in words is "twenty million, sixty-six thousand, seventy-four".