41998439 has 12 divisors (see below), whose sum is σ = 49659768. Its totient is φ = 35406000.

The previous prime is 41998427. The next prime is 41998447. The reversal of 41998439 is 93489914.

It is not a de Polignac number, because 41998439 - 2⁴ = 41998423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41998393 and 41998402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41998499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4037 + ... + 10014.

It is an arithmetic number, because the mean of its divisors is an integer number (4138314).

Almost surely, 2^41998439 is an apocalyptic number.

41998439 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

41998439 is a deficient number, since it is larger than the sum of its proper divisors (7661329).

41998439 is a wasteful number, since it uses less digits than its factorization.

41998439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14126 (or 14119 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 41998439 is about 6480.6202635242. The cubic root of 41998439 is about 347.5983580245.

The spelling of 41998439 in words is "forty-one million, nine hundred ninety-eight thousand, four hundred thirty-nine".