27043241 has 4 divisors (see below), whose sum is σ = 27070800. Its totient is φ = 27015684.

The previous prime is 27043229. The next prime is 27043249. The reversal of 27043241 is 14234072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27043241 is a prime.

It is a super-3 number, since 3×27043241³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27043249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12251 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (6767700).

Almost surely, 2^27043241 is an apocalyptic number.

It is an amenable number.

27043241 is a deficient number, since it is larger than the sum of its proper divisors (27559).

27043241 is a wasteful number, since it uses less digits than its factorization.

27043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27558.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 27043241 is about 5200.3116252779. The cubic root of 27043241 is about 300.1600664325.

The spelling of 27043241 in words is "twenty-seven million, forty-three thousand, two hundred forty-one".