41238143 has 2 divisors, whose sum is σ = 41238144. Its totient is φ = 41238142.

The previous prime is 41238139. The next prime is 41238157. The reversal of 41238143 is 34183214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41238143 - 2² = 41238139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41238163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20619071 + 20619072.

It is an arithmetic number, because the mean of its divisors is an integer number (20619072).

Almost surely, 2^41238143 is an apocalyptic number.

41238143 is a deficient number, since it is larger than the sum of its proper divisors (1).

41238143 is an equidigital number, since it uses as much as digits as its factorization.

41238143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 41238143 is about 6421.6931567928. The cubic root of 41238143 is about 345.4880525146.

The spelling of 41238143 in words is "forty-one million, two hundred thirty-eight thousand, one hundred forty-three".