27483975 has 48 divisors (see below), whose sum is σ = 53171200. Its totient is φ = 13880160.

The previous prime is 27483941. The next prime is 27483983. The reversal of 27483975 is 57938472.

It is not a de Polignac number, because 27483975 - 2⁷ = 27483847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27483975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11754 + ... + 13896.

Almost surely, 2^27483975 is an apocalyptic number.

27483975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27483975 is a deficient number, since it is larger than the sum of its proper divisors (25687225).

27483975 is a wasteful number, since it uses less digits than its factorization.

27483975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2170 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 27483975 is about 5242.5160943959. The cubic root of 27483975 is about 301.7818952101.

The spelling of 27483975 in words is "twenty-seven million, four hundred eighty-three thousand, nine hundred seventy-five".