27443241 has 24 divisors (see below), whose sum is σ = 46163520. Its totient is φ = 15384096.

The previous prime is 27443197. The next prime is 27443291. The reversal of 27443241 is 14234472.

It is not a de Polignac number, because 27443241 - 2¹⁴ = 27426857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27443291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (1923480).

Almost surely, 2^27443241 is an apocalyptic number.

27443241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27443241 is a deficient number, since it is larger than the sum of its proper divisors (18720279).

27443241 is a wasteful number, since it uses less digits than its factorization.

27443241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285 (or 8282 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 27443241 is about 5238.6296872369. The cubic root of 27443241 is about 301.6327311758.

The spelling of 27443241 in words is "twenty-seven million, four hundred forty-three thousand, two hundred forty-one".