27009442 has 16 divisors (see below), whose sum is σ = 41307552. Its totient is φ = 13242240.

The previous prime is 27009421. The next prime is 27009457. The reversal of 27009442 is 24490072.

It is a self number, because there is not a number n which added to its sum of digits gives 27009442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47017 + ... + 47587.

It is an arithmetic number, because the mean of its divisors is an integer number (2581722).

Almost surely, 2^27009442 is an apocalyptic number.

27009442 is a deficient number, since it is larger than the sum of its proper divisors (14298110).

27009442 is a wasteful number, since it uses less digits than its factorization.

27009442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

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

The square root of 27009442 is about 5197.0609001627. The cubic root of 27009442 is about 300.0349662947.

The spelling of 27009442 in words is "twenty-seven million, nine thousand, four hundred forty-two".