41143439 has 2 divisors, whose sum is σ = 41143440. Its totient is φ = 41143438.

The previous prime is 41143433. The next prime is 41143441. The reversal of 41143439 is 93434114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41143439 is a prime.

It is a super-3 number, since 3×41143439³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 41143441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41143433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20571719 + 20571720.

It is an arithmetic number, because the mean of its divisors is an integer number (20571720).

Almost surely, 2^41143439 is an apocalyptic number.

41143439 is a deficient number, since it is larger than the sum of its proper divisors (1).

41143439 is an equidigital number, since it uses as much as digits as its factorization.

41143439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 41143439 is about 6414.3151621978. The cubic root of 41143439 is about 345.2233770081.

The spelling of 41143439 in words is "forty-one million, one hundred forty-three thousand, four hundred thirty-nine".