27040255 has 16 divisors (see below), whose sum is σ = 35554464. Its totient is φ = 19578880.

The previous prime is 27040241. The next prime is 27040261. The reversal of 27040255 is 55204072.

It is a de Polignac number, because none of the positive numbers 2^k-27040255 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13179 + ... + 15091.

It is an arithmetic number, because the mean of its divisors is an integer number (2222154).

Almost surely, 2^27040255 is an apocalyptic number.

27040255 is a deficient number, since it is larger than the sum of its proper divisors (8514209).

27040255 is a wasteful number, since it uses less digits than its factorization.

27040255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 27040255 is about 5200.0245191730. The cubic root of 27040255 is about 300.1490185586.

The spelling of 27040255 in words is "twenty-seven million, forty thousand, two hundred fifty-five".