27734972 has 12 divisors (see below), whose sum is σ = 48574176. Its totient is φ = 13856640.

The previous prime is 27734951. The next prime is 27734977. The reversal of 27734972 is 27943772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27734977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6572 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (4047848).

Almost surely, 2^27734972 is an apocalyptic number.

It is an amenable number.

27734972 is a deficient number, since it is larger than the sum of its proper divisors (20839204).

27734972 is a wasteful number, since it uses less digits than its factorization.

27734972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5426 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 27734972 is about 5266.4002886222. The cubic root of 27734972 is about 302.6977856399.

The spelling of 27734972 in words is "twenty-seven million, seven hundred thirty-four thousand, nine hundred seventy-two".