27942412 has 6 divisors (see below), whose sum is σ = 48899228. Its totient is φ = 13971204.

The previous prime is 27942403. The next prime is 27942419. The reversal of 27942412 is 21424972.

It is not an unprimeable number, because it can be changed into a prime (27942419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492798 + ... + 3492805.

Almost surely, 2^27942412 is an apocalyptic number.

It is an amenable number.

27942412 is a deficient number, since it is larger than the sum of its proper divisors (20956816).

27942412 is a wasteful number, since it uses less digits than its factorization.

27942412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985607 (or 6985605 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 27942412 is about 5286.0582667996. The cubic root of 27942412 is about 303.4505744382.

The spelling of 27942412 in words is "twenty-seven million, nine hundred forty-two thousand, four hundred twelve".