41003645 has 8 divisors (see below), whose sum is σ = 49313880. Its totient is φ = 32729920.

The previous prime is 41003629. The next prime is 41003657. The reversal of 41003645 is 54630014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11115556 + 29888089 = 3334^2 + 5467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41003645 - 2⁴ = 41003629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41003645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6590 + ... + 11199.

It is an arithmetic number, because the mean of its divisors is an integer number (6164235).

Almost surely, 2^41003645 is an apocalyptic number.

It is an amenable number.

41003645 is a deficient number, since it is larger than the sum of its proper divisors (8310235).

41003645 is a wasteful number, since it uses less digits than its factorization.

41003645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18255.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 41003645 is about 6403.4088577882. The cubic root of 41003645 is about 344.8319422329.

Adding to 41003645 its reverse (54630014), we get a palindrome (95633659).

The spelling of 41003645 in words is "forty-one million, three thousand, six hundred forty-five".