20074694 has 8 divisors (see below), whose sum is σ = 30265488. Its totient is φ = 9986200.

The previous prime is 20074669. The next prime is 20074711. The reversal of 20074694 is 49647002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20074694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25082 + ... + 25869.

It is an arithmetic number, because the mean of its divisors is an integer number (3783186).

Almost surely, 2^20074694 is an apocalyptic number.

20074694 is a deficient number, since it is larger than the sum of its proper divisors (10190794).

20074694 is a wasteful number, since it uses less digits than its factorization.

20074694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51150.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 20074694 is about 4480.4792154411. The cubic root of 20074694 is about 271.7792597053.

The spelling of 20074694 in words is "twenty million, seventy-four thousand, six hundred ninety-four".