27242975 has 12 divisors (see below), whose sum is σ = 33915240. Its totient is φ = 21708000.

The previous prime is 27242953. The next prime is 27243001. The reversal of 27242975 is 57924272.

It is not a de Polignac number, because 27242975 - 2⁶ = 27242911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4700 + ... + 8750.

It is an arithmetic number, because the mean of its divisors is an integer number (2826270).

Almost surely, 2^27242975 is an apocalyptic number.

27242975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27242975 is a deficient number, since it is larger than the sum of its proper divisors (6672265).

27242975 is a wasteful number, since it uses less digits than its factorization.

27242975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330 (or 4325 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 27242975 is about 5219.4803381180. The cubic root of 27242975 is about 300.8972213783.

The spelling of 27242975 in words is "twenty-seven million, two hundred forty-two thousand, nine hundred seventy-five".