27047994 has 8 divisors (see below), whose sum is σ = 54096000. Its totient is φ = 9015996.

The previous prime is 27047971. The next prime is 27048017. The reversal of 27047994 is 49974072.

It is an interprime number because it is at equal distance from previous prime (27047971) and next prime (27048017).

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

27047994 is an admirable number.

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, 2253994 + ... + 2254005.

It is an arithmetic number, because the mean of its divisors is an integer number (6762000).

Almost surely, 2^27047994 is an apocalyptic number.

27047994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27047994 is a wasteful number, since it uses less digits than its factorization.

27047994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508004.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 27047994 is about 5200.7685970441. The cubic root of 27047994 is about 300.1776503360.

The spelling of 27047994 in words is "twenty-seven million, forty-seven thousand, nine hundred ninety-four".