41003989 has 4 divisors (see below), whose sum is σ = 44158156. Its totient is φ = 37849824.

The previous prime is 41003987. The next prime is 41003993. The reversal of 41003989 is 98930014.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2377764 + 38626225 = 1542^2 + 6215^2 .

It is a cyclic number.

It is not a de Polignac number, because 41003989 - 2¹ = 41003987 is a prime.

It is a super-2 number, since 2×41003989² = 3362654227824242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41003987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1577064 + ... + 1577089.

It is an arithmetic number, because the mean of its divisors is an integer number (11039539).

Almost surely, 2^41003989 is an apocalyptic number.

It is an amenable number.

41003989 is a deficient number, since it is larger than the sum of its proper divisors (3154167).

41003989 is a wasteful number, since it uses less digits than its factorization.

41003989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154166.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 41003989 is about 6403.4357184249. The cubic root of 41003989 is about 344.8329065525.

The spelling of 41003989 in words is "forty-one million, three thousand, nine hundred eighty-nine".