41321999 has 4 divisors (see below), whose sum is σ = 41361936. Its totient is φ = 41282064.

The previous prime is 41321993. The next prime is 41322023. The reversal of 41321999 is 99912314.

41321999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41321999 - 2⁴ = 41321983 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 (41321993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18374 + ... + 20499.

It is an arithmetic number, because the mean of its divisors is an integer number (10340484).

Almost surely, 2^41321999 is an apocalyptic number.

41321999 is a deficient number, since it is larger than the sum of its proper divisors (39937).

41321999 is a wasteful number, since it uses less digits than its factorization.

41321999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39936.

The product of its digits is 17496, while the sum is 38.

The square root of 41321999 is about 6428.2189601786. The cubic root of 41321999 is about 345.7220723558.

The spelling of 41321999 in words is "forty-one million, three hundred twenty-one thousand, nine hundred ninety-nine".