27814045 has 32 divisors (see below), whose sum is σ = 40147200. Its totient is φ = 18095616.

The previous prime is 27814027. The next prime is 27814067. The reversal of 27814045 is 54041872.

It is not a de Polignac number, because 27814045 - 2⁷ = 27813917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27813998 and 27814016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67801 + ... + 68209.

It is an arithmetic number, because the mean of its divisors is an integer number (1254600).

Almost surely, 2^27814045 is an apocalyptic number.

It is an amenable number.

27814045 is a deficient number, since it is larger than the sum of its proper divisors (12333155).

27814045 is a wasteful number, since it uses less digits than its factorization.

27814045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 27814045 is about 5273.9022554462. The cubic root of 27814045 is about 302.9851786510.

The spelling of 27814045 in words is "twenty-seven million, eight hundred fourteen thousand, forty-five".