27042299 has 2 divisors, whose sum is σ = 27042300. Its totient is φ = 27042298.

The previous prime is 27042269. The next prime is 27042317. The reversal of 27042299 is 99224072.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27042299 - 2¹² = 27038203 is a prime.

It is not a weakly prime, because it can be changed into another prime (27042229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13521149 + 13521150.

It is an arithmetic number, because the mean of its divisors is an integer number (13521150).

Almost surely, 2^27042299 is an apocalyptic number.

27042299 is a deficient number, since it is larger than the sum of its proper divisors (1).

27042299 is an equidigital number, since it uses as much as digits as its factorization.

27042299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 27042299 is about 5200.2210529938. The cubic root of 27042299 is about 300.1565812231.

The spelling of 27042299 in words is "twenty-seven million, forty-two thousand, two hundred ninety-nine".