41020013 has 8 divisors (see below), whose sum is σ = 42760032. Its totient is φ = 39313296.

The previous prime is 41020009. The next prime is 41020019. The reversal of 41020013 is 31002014.

It is a happy number.

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 41020013 - 2² = 41020009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41019976 and 41020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41020019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 10752.

It is an arithmetic number, because the mean of its divisors is an integer number (5345004).

Almost surely, 2^41020013 is an apocalyptic number.

It is an amenable number.

41020013 is a deficient number, since it is larger than the sum of its proper divisors (1740019).

41020013 is a wasteful number, since it uses less digits than its factorization.

41020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16651.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 41020013 is about 6404.6867995242. The cubic root of 41020013 is about 344.8778199296.

Adding to 41020013 its reverse (31002014), we get a palindrome (72022027).

The spelling of 41020013 in words is "forty-one million, twenty thousand, thirteen".