27040536 has 24 divisors (see below), whose sum is σ = 73234980. Its totient is φ = 9013488.

The previous prime is 27040529. The next prime is 27040537. The reversal of 27040536 is 63504072.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27040537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187710 + ... + 187853.

Almost surely, 2^27040536 is an apocalyptic number.

It is an amenable number.

27040536 is an abundant number, since it is smaller than the sum of its proper divisors (46194444).

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

27040536 is a wasteful number, since it uses less digits than its factorization.

27040536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375575 (or 375568 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 27040536 is about 5200.0515382061. The cubic root of 27040536 is about 300.1500582625.

The spelling of 27040536 in words is "twenty-seven million, forty thousand, five hundred thirty-six".