27242232 has 16 divisors (see below), whose sum is σ = 68105640. Its totient is φ = 9080736.

The previous prime is 27242231. The next prime is 27242233. The reversal of 27242232 is 23224272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27242231) and next prime (27242233).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1135093 = 27242232 / (2 + 7 + 2 + 4 + 2 + 2 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27242231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567523 + ... + 567570.

Almost surely, 2^27242232 is an apocalyptic number.

It is an amenable number.

27242232 is an abundant number, since it is smaller than the sum of its proper divisors (40863408).

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

27242232 is a wasteful number, since it uses less digits than its factorization.

27242232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135102 (or 1135098 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 27242232 is about 5219.4091619646. The cubic root of 27242232 is about 300.8944858882.

The spelling of 27242232 in words is "twenty-seven million, two hundred forty-two thousand, two hundred thirty-two".