27045075 has 24 divisors (see below), whose sum is σ = 47070400. Its totient is φ = 13664160.

The previous prime is 27045071. The next prime is 27045077. The reversal of 27045075 is 57054072.

It is not a de Polignac number, because 27045075 - 2² = 27045071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27045071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8065 + ... + 10914.

Almost surely, 2^27045075 is an apocalyptic number.

27045075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27045075 is a deficient number, since it is larger than the sum of its proper divisors (20025325).

27045075 is a wasteful number, since it uses less digits than its factorization.

27045075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19011 (or 19006 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 27045075 is about 5200.4879578747. The cubic root of 27045075 is about 300.1668516290.

The spelling of 27045075 in words is "twenty-seven million, forty-five thousand, seventy-five".