41243143 has 2 divisors, whose sum is σ = 41243144. Its totient is φ = 41243142.

The previous prime is 41243141. The next prime is 41243161. The reversal of 41243143 is 34134214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41243143 - 2¹ = 41243141 is a prime.

Together with 41243141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41243141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20621571 + 20621572.

It is an arithmetic number, because the mean of its divisors is an integer number (20621572).

Almost surely, 2^41243143 is an apocalyptic number.

41243143 is a deficient number, since it is larger than the sum of its proper divisors (1).

41243143 is an equidigital number, since it uses as much as digits as its factorization.

41243143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 41243143 is about 6422.0824504206. The cubic root of 41243143 is about 345.5020150772.

Adding to 41243143 its reverse (34134214), we get a palindrome (75377357).

The spelling of 41243143 in words is "forty-one million, two hundred forty-three thousand, one hundred forty-three".