27973694 has 16 divisors (see below), whose sum is σ = 48029568. Its totient is φ = 11970072.

The previous prime is 27973691. The next prime is 27973703. The reversal of 27973694 is 49637972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27973691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11597 + ... + 13799.

It is an arithmetic number, because the mean of its divisors is an integer number (3001848).

Almost surely, 2^27973694 is an apocalyptic number.

27973694 is a deficient number, since it is larger than the sum of its proper divisors (20055874).

27973694 is a wasteful number, since it uses less digits than its factorization.

27973694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its digits is 571536, while the sum is 47.

The square root of 27973694 is about 5289.0163546731. The cubic root of 27973694 is about 303.5637715465.

The spelling of 27973694 in words is "twenty-seven million, nine hundred seventy-three thousand, six hundred ninety-four".