27422413 has 4 divisors (see below), whose sum is σ = 27730620. Its totient is φ = 27114208.

The previous prime is 27422393. The next prime is 27422431. The reversal of 27422413 is 31422472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1432809 + 25989604 = 1197^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 27422413 - 2¹³ = 27414221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27422113) 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, 153970 + ... + 154147.

It is an arithmetic number, because the mean of its divisors is an integer number (6932655).

Almost surely, 2^27422413 is an apocalyptic number.

It is an amenable number.

27422413 is a deficient number, since it is larger than the sum of its proper divisors (308207).

27422413 is an equidigital number, since it uses as much as digits as its factorization.

27422413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308206.

The product of its digits is 2688, while the sum is 25.

The square root of 27422413 is about 5236.6413854684. The cubic root of 27422413 is about 301.5564039843.

Adding to 27422413 its reverse (31422472), we get a palindrome (58844885).

The spelling of 27422413 in words is "twenty-seven million, four hundred twenty-two thousand, four hundred thirteen".