41408399 has 2 divisors, whose sum is σ = 41408400. Its totient is φ = 41408398.

The previous prime is 41408377. The next prime is 41408443. The reversal of 41408399 is 99380414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41408399 - 2¹² = 41404303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41408309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20704199 + 20704200.

It is an arithmetic number, because the mean of its divisors is an integer number (20704200).

Almost surely, 2^41408399 is an apocalyptic number.

41408399 is a deficient number, since it is larger than the sum of its proper divisors (1).

41408399 is an equidigital number, since it uses as much as digits as its factorization.

41408399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 41408399 is about 6434.9358194158. The cubic root of 41408399 is about 345.9628609050.

The spelling of 41408399 in words is "forty-one million, four hundred eight thousand, three hundred ninety-nine".