41997839 has 24 divisors (see below), whose sum is σ = 49053312. Its totient is φ = 35703360.

The previous prime is 41997833. The next prime is 41997841. The reversal of 41997839 is 93879914.

It is not a de Polignac number, because 41997839 - 2²⁰ = 40949263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41997833) 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 23 ways as a sum of consecutive naturals, for example, 213089 + ... + 213285.

It is an arithmetic number, because the mean of its divisors is an integer number (2043888).

Almost surely, 2^41997839 is an apocalyptic number.

41997839 is a deficient number, since it is larger than the sum of its proper divisors (7055473).

41997839 is a wasteful number, since it uses less digits than its factorization.

41997839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 264 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 41997839 is about 6480.5739714936. The cubic root of 41997839 is about 347.5967027248.

The spelling of 41997839 in words is "forty-one million, nine hundred ninety-seven thousand, eight hundred thirty-nine".