27540536 has 8 divisors (see below), whose sum is σ = 51638520. Its totient is φ = 13770264.

The previous prime is 27540497. The next prime is 27540553. The reversal of 27540536 is 63504572.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×27540536² = 1516962246334592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1721276 + ... + 1721291.

It is an arithmetic number, because the mean of its divisors is an integer number (6454815).

Almost surely, 2^27540536 is an apocalyptic number.

It is an amenable number.

27540536 is a deficient number, since it is larger than the sum of its proper divisors (24097984).

27540536 is a wasteful number, since it uses less digits than its factorization.

27540536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442573 (or 3442569 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 27540536 is about 5247.9077735799. The cubic root of 27540536 is about 301.9887720048.

The spelling of 27540536 in words is "twenty-seven million, five hundred forty thousand, five hundred thirty-six".