27090442 has 8 divisors (see below), whose sum is σ = 41030496. Its totient is φ = 13413612.

The previous prime is 27090431. The next prime is 27090491. The reversal of 27090442 is 24409072.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27090442.

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, 65548 + ... + 65959.

It is an arithmetic number, because the mean of its divisors is an integer number (5128812).

Almost surely, 2^27090442 is an apocalyptic number.

27090442 is a deficient number, since it is larger than the sum of its proper divisors (13940054).

27090442 is a wasteful number, since it uses less digits than its factorization.

27090442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131612.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 27090442 is about 5204.8479324568. The cubic root of 27090442 is about 300.3345970477.

The spelling of 27090442 in words is "twenty-seven million, ninety thousand, four hundred forty-two".