27142895 has 8 divisors (see below), whose sum is σ = 35077056. Its totient is φ = 20043936.

The previous prime is 27142873. The next prime is 27142901. The reversal of 27142895 is 59824172.

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 27142895 - 2¹⁰ = 27141871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208727 + ... + 208856.

It is an arithmetic number, because the mean of its divisors is an integer number (4384632).

Almost surely, 2^27142895 is an apocalyptic number.

27142895 is a deficient number, since it is larger than the sum of its proper divisors (7934161).

27142895 is a wasteful number, since it uses less digits than its factorization.

27142895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417601.

The product of its digits is 40320, while the sum is 38.

The square root of 27142895 is about 5209.8843557223. The cubic root of 27142895 is about 300.5283098237.

The spelling of 27142895 in words is "twenty-seven million, one hundred forty-two thousand, eight hundred ninety-five".