20074364 has 6 divisors (see below), whose sum is σ = 35130144. Its totient is φ = 10037180.

The previous prime is 20074363. The next prime is 20074367. The reversal of 20074364 is 46347002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20074361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509292 + ... + 2509299.

It is an arithmetic number, because the mean of its divisors is an integer number (5855024).

Almost surely, 2^20074364 is an apocalyptic number.

It is an amenable number.

20074364 is a deficient number, since it is larger than the sum of its proper divisors (15055780).

20074364 is a wasteful number, since it uses less digits than its factorization.

20074364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018595 (or 5018593 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 20074364 is about 4480.4423888719. The cubic root of 20074364 is about 271.7777704730. Note that the first 5 decimals are identical.

The spelling of 20074364 in words is "twenty million, seventy-four thousand, three hundred sixty-four".