27091842 has 16 divisors (see below), whose sum is σ = 54419040. Its totient is φ = 8991392.

The previous prime is 27091819. The next prime is 27091843. The reversal of 27091842 is 24819072.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27091843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8292 + ... + 11087.

It is an arithmetic number, because the mean of its divisors is an integer number (3401190).

Almost surely, 2^27091842 is an apocalyptic number.

27091842 is an abundant number, since it is smaller than the sum of its proper divisors (27327198).

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

27091842 is a wasteful number, since it uses less digits than its factorization.

27091842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19617.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 27091842 is about 5204.9824207196. The cubic root of 27091842 is about 300.3397705968.

The spelling of 27091842 in words is "twenty-seven million, ninety-one thousand, eight hundred forty-two".