41443141 has 2 divisors, whose sum is σ = 41443142. Its totient is φ = 41443140.

The previous prime is 41443139. The next prime is 41443147. The reversal of 41443141 is 14134414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21818241 + 19624900 = 4671^2 + 4430^2 .

It is a cyclic number.

It is not a de Polignac number, because 41443141 - 2¹ = 41443139 is a prime.

Together with 41443139, 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 (41443147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20721570 + 20721571.

It is an arithmetic number, because the mean of its divisors is an integer number (20721571).

Almost surely, 2^41443141 is an apocalyptic number.

It is an amenable number.

41443141 is a deficient number, since it is larger than the sum of its proper divisors (1).

41443141 is an equidigital number, since it uses as much as digits as its factorization.

41443141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 41443141 is about 6437.6347364541. The cubic root of 41443141 is about 346.0595891220.

Adding to 41443141 its reverse (14134414), we get a palindrome (55577555).

The spelling of 41443141 in words is "forty-one million, four hundred forty-three thousand, one hundred forty-one".