27142232 has 16 divisors (see below), whose sum is σ = 54806640. Its totient is φ = 12527136.

The previous prime is 27142229. The next prime is 27142237. The reversal of 27142232 is 23224172.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27142198 and 27142207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27142237) 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, 130388 + ... + 130595.

It is an arithmetic number, because the mean of its divisors is an integer number (3425415).

Almost surely, 2^27142232 is an apocalyptic number.

It is an amenable number.

27142232 is an abundant number, since it is smaller than the sum of its proper divisors (27664408).

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

27142232 is a wasteful number, since it uses less digits than its factorization.

27142232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261002 (or 260998 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 27142232 is about 5209.8207262822. The cubic root of 27142232 is about 300.5258628741.

The spelling of 27142232 in words is "twenty-seven million, one hundred forty-two thousand, two hundred thirty-two".