27242337 has 4 divisors (see below), whose sum is σ = 36323120. Its totient is φ = 18161556.

The previous prime is 27242311. The next prime is 27242351. The reversal of 27242337 is 73324272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 27242337 - 2¹⁸ = 26980193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27242377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4540387 + ... + 4540392.

It is an arithmetic number, because the mean of its divisors is an integer number (9080780).

Almost surely, 2^27242337 is an apocalyptic number.

It is an amenable number.

27242337 is a deficient number, since it is larger than the sum of its proper divisors (9080783).

27242337 is an equidigital number, since it uses as much as digits as its factorization.

27242337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080782.

The product of its digits is 14112, while the sum is 30.

The square root of 27242337 is about 5219.4192205647. The cubic root of 27242337 is about 300.8948724679.

The spelling of 27242337 in words is "twenty-seven million, two hundred forty-two thousand, three hundred thirty-seven".