27118642 has 8 divisors (see below), whose sum is σ = 41367600. Its totient is φ = 13329444.

The previous prime is 27118639. The next prime is 27118649. The reversal of 27118642 is 24681172.

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

It is not an unprimeable number, because it can be changed into a prime (27118649) 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 3 ways as a sum of consecutive naturals, for example, 114792 + ... + 115027.

It is an arithmetic number, because the mean of its divisors is an integer number (5170950).

Almost surely, 2^27118642 is an apocalyptic number.

27118642 is a deficient number, since it is larger than the sum of its proper divisors (14248958).

27118642 is a wasteful number, since it uses less digits than its factorization.

27118642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229880.

The product of its digits is 5376, while the sum is 31.

The square root of 27118642 is about 5207.5562406949. The cubic root of 27118642 is about 300.4387727635.

The spelling of 27118642 in words is "twenty-seven million, one hundred eighteen thousand, six hundred forty-two".