27945674 has 8 divisors (see below), whose sum is σ = 42003360. Its totient is φ = 13944556.

The previous prime is 27945661. The next prime is 27945689. The reversal of 27945674 is 47654972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12884 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (5250420).

Almost surely, 2^27945674 is an apocalyptic number.

27945674 is a deficient number, since it is larger than the sum of its proper divisors (14057686).

27945674 is a wasteful number, since it uses less digits than its factorization.

27945674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28284.

The product of its digits is 423360, while the sum is 44.

The square root of 27945674 is about 5286.3668052832. The cubic root of 27945674 is about 303.4623822623.

The spelling of 27945674 in words is "twenty-seven million, nine hundred forty-five thousand, six hundred seventy-four".