27542441 has 2 divisors, whose sum is σ = 27542442. Its totient is φ = 27542440.

The previous prime is 27542429. The next prime is 27542443. The reversal of 27542441 is 14424572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 4116841 = 4840^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 27542441 - 2⁶ = 27542377 is a prime.

Together with 27542443, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1714709 and since 27542441 and 1714709 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (27542443) 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 as a sum of consecutive naturals, namely, 13771220 + 13771221.

It is an arithmetic number, because the mean of its divisors is an integer number (13771221).

Almost surely, 2^27542441 is an apocalyptic number.

It is an amenable number.

27542441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27542441 is an equidigital number, since it uses as much as digits as its factorization.

27542441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 29.

The square root of 27542441 is about 5248.0892713444. The cubic root of 27542441 is about 301.9957347760.

The spelling of 27542441 in words is "twenty-seven million, five hundred forty-two thousand, four hundred forty-one".