27142459 has 2 divisors, whose sum is σ = 27142460. Its totient is φ = 27142458.

The previous prime is 27142441. The next prime is 27142477. The reversal of 27142459 is 95424172.

It is a balanced prime because it is at equal distance from previous prime (27142441) and next prime (27142477).

It is a cyclic number.

It is not a de Polignac number, because 27142459 - 2¹¹ = 27140411 is a prime.

It is not a weakly prime, because it can be changed into another prime (27142429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13571229 + 13571230.

It is an arithmetic number, because the mean of its divisors is an integer number (13571230).

Almost surely, 2^27142459 is an apocalyptic number.

27142459 is a deficient number, since it is larger than the sum of its proper divisors (1).

27142459 is an equidigital number, since it uses as much as digits as its factorization.

27142459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 27142459 is about 5209.8425120151. The cubic root of 27142459 is about 300.5267006728.

The spelling of 27142459 in words is "twenty-seven million, one hundred forty-two thousand, four hundred fifty-nine".