27140436 has 36 divisors (see below), whose sum is σ = 72217600. Its totient is φ = 8570448.

The previous prime is 27140431. The next prime is 27140441. The reversal of 27140436 is 63404172.

It is an interprime number because it is at equal distance from previous prime (27140431) and next prime (27140441).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19156 + ... + 20523.

Almost surely, 2^27140436 is an apocalyptic number.

It is an amenable number.

27140436 is an abundant number, since it is smaller than the sum of its proper divisors (45077164).

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

27140436 is a wasteful number, since it uses less digits than its factorization.

27140436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39708 (or 39703 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 27140436 is about 5209.6483566552. The cubic root of 27140436 is about 300.5192341346.

The spelling of 27140436 in words is "twenty-seven million, one hundred forty thousand, four hundred thirty-six".