27940268 has 24 divisors (see below), whose sum is σ = 49935312. Its totient is φ = 13676544.

The previous prime is 27940261. The next prime is 27940277. The reversal of 27940268 is 86204972.

It is not an unprimeable number, because it can be changed into a prime (27940261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41180 + ... + 41852.

It is an arithmetic number, because the mean of its divisors is an integer number (2080638).

Almost surely, 2^27940268 is an apocalyptic number.

It is an amenable number.

27940268 is a deficient number, since it is larger than the sum of its proper divisors (21995044).

27940268 is a wasteful number, since it uses less digits than its factorization.

27940268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 27940268 is about 5285.8554652960. The cubic root of 27940268 is about 303.4428130625.

The spelling of 27940268 in words is "twenty-seven million, nine hundred forty thousand, two hundred sixty-eight".