27144372 has 12 divisors (see below), whose sum is σ = 63336896. Its totient is φ = 9048120.

The previous prime is 27144367. The next prime is 27144409. The reversal of 27144372 is 27344172.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131004 + ... + 1131027.

Almost surely, 2^27144372 is an apocalyptic number.

It is an amenable number.

27144372 is an abundant number, since it is smaller than the sum of its proper divisors (36192524).

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

27144372 is a wasteful number, since it uses less digits than its factorization.

27144372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262038 (or 2262036 counting only the distinct ones).

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

The square root of 27144372 is about 5210.0261035814. The cubic root of 27144372 is about 300.5337608790.

The spelling of 27144372 in words is "twenty-seven million, one hundred forty-four thousand, three hundred seventy-two".