41865979 has 2 divisors, whose sum is σ = 41865980. Its totient is φ = 41865978.

The previous prime is 41865953. The next prime is 41865991. The reversal of 41865979 is 97956814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41865979 - 2¹³ = 41857787 is a prime.

It is not a weakly prime, because it can be changed into another prime (41865479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20932989 + 20932990.

It is an arithmetic number, because the mean of its divisors is an integer number (20932990).

Almost surely, 2^41865979 is an apocalyptic number.

41865979 is a deficient number, since it is larger than the sum of its proper divisors (1).

41865979 is an equidigital number, since it uses as much as digits as its factorization.

41865979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 41865979 is about 6470.3924919590. The cubic root of 41865979 is about 347.2325399141.

The spelling of 41865979 in words is "forty-one million, eight hundred sixty-five thousand, nine hundred seventy-nine".