27107045 has 12 divisors (see below), whose sum is σ = 37839564. Its totient is φ = 18587520.

The previous prime is 27107039. The next prime is 27107057. The reversal of 27107045 is 54070172.

It can be written as a sum of positive squares in 2 ways, for example, as 10962721 + 16144324 = 3311^2 + 4018^2 .

It is a de Polignac number, because none of the positive numbers 2^k-27107045 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55076 + ... + 55565.

It is an arithmetic number, because the mean of its divisors is an integer number (3153297).

Almost surely, 2^27107045 is an apocalyptic number.

It is an amenable number.

27107045 is a deficient number, since it is larger than the sum of its proper divisors (10732519).

27107045 is a wasteful number, since it uses less digits than its factorization.

27107045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110660 (or 110653 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 27107045 is about 5206.4426434947. The cubic root of 27107045 is about 300.3959401710.

The spelling of 27107045 in words is "twenty-seven million, one hundred seven thousand, forty-five".