27995375 has 8 divisors (see below), whose sum is σ = 34938384. Its totient is φ = 22396200.

The previous prime is 27995351. The next prime is 27995381. The reversal of 27995375 is 57359972.

It is not a de Polignac number, because 27995375 - 2¹⁸ = 27733231 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, 111857 + ... + 112106.

It is an arithmetic number, because the mean of its divisors is an integer number (4367298).

Almost surely, 2^27995375 is an apocalyptic number.

27995375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27995375 is a deficient number, since it is larger than the sum of its proper divisors (6943009).

27995375 is an equidigital number, since it uses as much as digits as its factorization.

27995375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223978 (or 223968 counting only the distinct ones).

The product of its digits is 595350, while the sum is 47.

The square root of 27995375 is about 5291.0655826591. The cubic root of 27995375 is about 303.6421769526.

The spelling of 27995375 in words is "twenty-seven million, nine hundred ninety-five thousand, three hundred seventy-five".