27842956 has 6 divisors (see below), whose sum is σ = 48725180. Its totient is φ = 13921476.

The previous prime is 27842953. The next prime is 27843043. The reversal of 27842956 is 65924872.

It is not an unprimeable number, because it can be changed into a prime (27842953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3480366 + ... + 3480373.

Almost surely, 2^27842956 is an apocalyptic number.

It is an amenable number.

27842956 is a deficient number, since it is larger than the sum of its proper divisors (20882224).

27842956 is a wasteful number, since it uses less digits than its factorization.

27842956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960743 (or 6960741 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 27842956 is about 5276.6424931011. The cubic root of 27842956 is about 303.0901204916.

It can be divided in two parts, 278 and 42956, that added together give a palindrome (43234).

The spelling of 27842956 in words is "twenty-seven million, eight hundred forty-two thousand, nine hundred fifty-six".