27141247 has 16 divisors (see below), whose sum is σ = 32270400. Its totient is φ = 22809696.

The previous prime is 27141217. The next prime is 27141251. The reversal of 27141247 is 74214172.

It is not a de Polignac number, because 27141247 - 2¹¹ = 27139199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27141217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17433 + ... + 18925.

It is an arithmetic number, because the mean of its divisors is an integer number (2016900).

Almost surely, 2^27141247 is an apocalyptic number.

27141247 is a deficient number, since it is larger than the sum of its proper divisors (5129153).

27141247 is an equidigital number, since it uses as much as digits as its factorization.

27141247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1553 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 27141247 is about 5209.7261924212. The cubic root of 27141247 is about 300.5222274379.

The spelling of 27141247 in words is "twenty-seven million, one hundred forty-one thousand, two hundred forty-seven".