41965013 has 8 divisors (see below), whose sum is σ = 42882840. Its totient is φ = 41057280.

The previous prime is 41965009. The next prime is 41965039. The reversal of 41965013 is 31056914.

It can be written as a sum of positive squares in 4 ways, for example, as 7941124 + 34023889 = 2818^2 + 5833^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41965013 - 2² = 41965009 is a prime.

It is a super-2 number, since 2×41965013² = 3522124632180338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41965043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6203 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (5360355).

Almost surely, 2^41965013 is an apocalyptic number.

It is an amenable number.

41965013 is a deficient number, since it is larger than the sum of its proper divisors (917827).

41965013 is an equidigital number, since it uses as much as digits as its factorization.

41965013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 41965013 is about 6478.0408303746. The cubic root of 41965013 is about 347.5061172430.

The spelling of 41965013 in words is "forty-one million, nine hundred sixty-five thousand, thirteen".