41969645 has 4 divisors (see below), whose sum is σ = 50363580. Its totient is φ = 33575712.

The previous prime is 41969639. The next prime is 41969657. The reversal of 41969645 is 54696914.

41969645 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 can be written as a sum of positive squares in 2 ways, for example, as 26081449 + 15888196 = 5107^2 + 3986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41969645 is a prime.

It is a super-3 number, since 3×41969645³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41969596 and 41969605.

It is a congruent number.

It is an unprimeable number.

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, 4196960 + ... + 4196969.

It is an arithmetic number, because the mean of its divisors is an integer number (12590895).

Almost surely, 2^41969645 is an apocalyptic number.

It is an amenable number.

41969645 is a deficient number, since it is larger than the sum of its proper divisors (8393935).

41969645 is an equidigital number, since it uses as much as digits as its factorization.

41969645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393934.

The product of its digits is 233280, while the sum is 44.

The square root of 41969645 is about 6478.3983360087. The cubic root of 41969645 is about 347.5189024102.

The spelling of 41969645 in words is "forty-one million, nine hundred sixty-nine thousand, six hundred forty-five".