27040764 has 12 divisors (see below), whose sum is σ = 63095144. Its totient is φ = 9013584.

The previous prime is 27040763. The next prime is 27040799. The reversal of 27040764 is 46704072.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27040763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126687 + ... + 1126710.

Almost surely, 2^27040764 is an apocalyptic number.

It is an amenable number.

27040764 is an abundant number, since it is smaller than the sum of its proper divisors (36054380).

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

27040764 is a wasteful number, since it uses less digits than its factorization.

27040764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253404 (or 2253402 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 27040764 is about 5200.0734610196. The cubic root of 27040764 is about 300.1509018605.

The spelling of 27040764 in words is "twenty-seven million, forty thousand, seven hundred sixty-four".