27050247 has 32 divisors (see below), whose sum is σ = 48499200. Its totient is φ = 14546304.

The previous prime is 27050237. The next prime is 27050249. The reversal of 27050247 is 74205072.

It is not a de Polignac number, because 27050247 - 2⁶ = 27050183 is a prime.

It is a super-2 number, since 2×27050247² = 1463431725522018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 27050247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27050249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997 + ... + 7422.

It is an arithmetic number, because the mean of its divisors is an integer number (1515600).

Almost surely, 2^27050247 is an apocalyptic number.

27050247 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27050247 is a deficient number, since it is larger than the sum of its proper divisors (21448953).

27050247 is a wasteful number, since it uses less digits than its factorization.

27050247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452 (or 8446 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 27050247 is about 5200.9851951337. The cubic root of 27050247 is about 300.1859846752.

The spelling of 27050247 in words is "twenty-seven million, fifty thousand, two hundred forty-seven".