41997143 has 2 divisors, whose sum is σ = 41997144. Its totient is φ = 41997142.

The previous prime is 41997127. The next prime is 41997169. The reversal of 41997143 is 34179914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41997143 - 2⁴ = 41997127 is a prime.

It is a super-3 number, since 3×41997143³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41997097 and 41997106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41997173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20998571 + 20998572.

It is an arithmetic number, because the mean of its divisors is an integer number (20998572).

Almost surely, 2^41997143 is an apocalyptic number.

41997143 is a deficient number, since it is larger than the sum of its proper divisors (1).

41997143 is an equidigital number, since it uses as much as digits as its factorization.

41997143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The square root of 41997143 is about 6480.5202723238. The cubic root of 41997143 is about 347.5947825574.

The spelling of 41997143 in words is "forty-one million, nine hundred ninety-seven thousand, one hundred forty-three".