41998447 has 2 divisors, whose sum is σ = 41998448. Its totient is φ = 41998446.

The previous prime is 41998427. The next prime is 41998457. The reversal of 41998447 is 74489914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41998447 - 2¹¹ = 41996399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41998397 and 41998406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41998427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20999223 + 20999224.

It is an arithmetic number, because the mean of its divisors is an integer number (20999224).

Almost surely, 2^41998447 is an apocalyptic number.

41998447 is a deficient number, since it is larger than the sum of its proper divisors (1).

41998447 is an equidigital number, since it uses as much as digits as its factorization.

41998447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 41998447 is about 6480.6208807490. The cubic root of 41998447 is about 347.5983800951.

The spelling of 41998447 in words is "forty-one million, nine hundred ninety-eight thousand, four hundred forty-seven".