27942259 has 8 divisors (see below), whose sum is σ = 28314000. Its totient is φ = 27572832.

The previous prime is 27942251. The next prime is 27942269. The reversal of 27942259 is 95224972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27942259 - 2³ = 27942251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27942251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42072 + ... + 42730.

It is an arithmetic number, because the mean of its divisors is an integer number (3539250).

Almost surely, 2^27942259 is an apocalyptic number.

27942259 is a deficient number, since it is larger than the sum of its proper divisors (371741).

27942259 is a wasteful number, since it uses less digits than its factorization.

27942259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its digits is 90720, while the sum is 40.

The square root of 27942259 is about 5286.0437947486. The cubic root of 27942259 is about 303.4500205845.

The spelling of 27942259 in words is "twenty-seven million, nine hundred forty-two thousand, two hundred fifty-nine".