41865899 has 2 divisors, whose sum is σ = 41865900. Its totient is φ = 41865898.

The previous prime is 41865881. The next prime is 41865913. The reversal of 41865899 is 99856814.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41865899 - 2⁸ = 41865643 is a prime.

It is not a weakly prime, because it can be changed into another prime (41865809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20932949 + 20932950.

It is an arithmetic number, because the mean of its divisors is an integer number (20932950).

Almost surely, 2^41865899 is an apocalyptic number.

41865899 is a deficient number, since it is larger than the sum of its proper divisors (1).

41865899 is an equidigital number, since it uses as much as digits as its factorization.

41865899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 50.

The square root of 41865899 is about 6470.3863099509. The cubic root of 41865899 is about 347.2323187431.

The spelling of 41865899 in words is "forty-one million, eight hundred sixty-five thousand, eight hundred ninety-nine".