32440041 has 8 divisors (see below), whose sum is σ = 48059360. Its totient is φ = 21626676.

The previous prime is 32440039. The next prime is 32440069. The reversal of 32440041 is 14004423.

It is not a de Polignac number, because 32440041 - 2¹ = 32440039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32439996 and 32440023.

It is not an unprimeable number, because it can be changed into a prime (32440841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600715 + ... + 600768.

It is an arithmetic number, because the mean of its divisors is an integer number (6007420).

Almost surely, 2^32440041 is an apocalyptic number.

It is an amenable number.

32440041 is a deficient number, since it is larger than the sum of its proper divisors (15619319).

32440041 is a wasteful number, since it uses less digits than its factorization.

32440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201492 (or 1201486 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 32440041 is about 5695.6159456199. The cubic root of 32440041 is about 318.9288435807.

Adding to 32440041 its reverse (14004423), we get a palindrome (46444464).

The spelling of 32440041 in words is "thirty-two million, four hundred forty thousand, forty-one".