41278242839 has 2 divisors, whose sum is σ = 41278242840. Its totient is φ = 41278242838.

The previous prime is 41278242787. The next prime is 41278242847. The reversal of 41278242839 is 93824287214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41278242839 - 2⁸ = 41278242583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41278272839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20639121419 + 20639121420.

It is an arithmetic number, because the mean of its divisors is an integer number (20639121420).

Almost surely, 2^41278242839 is an apocalyptic number.

41278242839 is a deficient number, since it is larger than the sum of its proper divisors (1).

41278242839 is an equidigital number, since it uses as much as digits as its factorization.

41278242839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 50.

The spelling of 41278242839 in words is "forty-one billion, two hundred seventy-eight million, two hundred forty-two thousand, eight hundred thirty-nine".