27875243 has 8 divisors (see below), whose sum is σ = 30452976. Its totient is φ = 25304800.

The previous prime is 27875233. The next prime is 27875251. The reversal of 27875243 is 34257872.

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 27875243 - 2⁴ = 27875227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27875197 and 27875206.

It is not an unprimeable number, because it can be changed into a prime (27875213) 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, 9005 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (3806622).

Almost surely, 2^27875243 is an apocalyptic number.

27875243 is a deficient number, since it is larger than the sum of its proper divisors (2577733).

27875243 is a wasteful number, since it uses less digits than its factorization.

27875243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645.

The product of its digits is 94080, while the sum is 38.

The square root of 27875243 is about 5279.7010332025. The cubic root of 27875243 is about 303.2072307888.

The spelling of 27875243 in words is "twenty-seven million, eight hundred seventy-five thousand, two hundred forty-three".