41647 has 2 divisors, whose sum is σ = 41648. Its totient is φ = 41646.

The previous prime is 41641. The next prime is 41651. The reversal of 41647 is 74614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41647 - 2⁷ = 41519 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20823 + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (20824).

2⁴¹⁶⁴⁷ is an apocalyptic number.

41647 is a deficient number, since it is larger than the sum of its proper divisors (1).

41647 is an equidigital number, since it uses as much as digits as its factorization.

41647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 22.

The square root of 41647 is about 204.0759662479. The cubic root of 41647 is about 34.6626084171.

The spelling of 41647 in words is "forty-one thousand, six hundred forty-seven".