27974136 has 32 divisors (see below), whose sum is σ = 71643600. Its totient is φ = 9096960.

The previous prime is 27974119. The next prime is 27974143. The reversal of 27974136 is 63147972.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27974094 and 27974103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13231 + ... + 15198.

Almost surely, 2^27974136 is an apocalyptic number.

It is an amenable number.

27974136 is an abundant number, since it is smaller than the sum of its proper divisors (43669464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27974136 is a wasteful number, since it uses less digits than its factorization.

27974136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28479 (or 28475 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 27974136 is about 5289.0581392153. The cubic root of 27974136 is about 303.5653703639.

The spelling of 27974136 in words is "twenty-seven million, nine hundred seventy-four thousand, one hundred thirty-six".