27132724 has 12 divisors (see below), whose sum is σ = 48492864. Its totient is φ = 13277624.

The previous prime is 27132691. The next prime is 27132727. The reversal of 27132724 is 42723172.

It is a junction number, because it is equal to n+sod(n) for n = 27132692 and 27132701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27132727) 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 3 ways as a sum of consecutive naturals, for example, 71974 + ... + 72349.

It is an arithmetic number, because the mean of its divisors is an integer number (4041072).

Almost surely, 2^27132724 is an apocalyptic number.

It is an amenable number.

27132724 is a deficient number, since it is larger than the sum of its proper divisors (21360140).

27132724 is a wasteful number, since it uses less digits than its factorization.

27132724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144374 (or 144372 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 27132724 is about 5208.9081389481. The cubic root of 27132724 is about 300.4907670915.

Adding to 27132724 its reverse (42723172), we get a palindrome (69855896).

The spelling of 27132724 in words is "twenty-seven million, one hundred thirty-two thousand, seven hundred twenty-four".