27109142 has 8 divisors (see below), whose sum is σ = 42066000. Its totient is φ = 13087144.

The previous prime is 27109141. The next prime is 27109151. The reversal of 27109142 is 24190172.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27109141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233642 + ... + 233757.

It is an arithmetic number, because the mean of its divisors is an integer number (5258250).

Almost surely, 2^27109142 is an apocalyptic number.

27109142 is a deficient number, since it is larger than the sum of its proper divisors (14956858).

27109142 is a wasteful number, since it uses less digits than its factorization.

27109142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467430.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 27109142 is about 5206.6440247054. The cubic root of 27109142 is about 300.4036861775.

The spelling of 27109142 in words is "twenty-seven million, one hundred nine thousand, one hundred forty-two".