41305013 has 4 divisors (see below), whose sum is σ = 41322240. Its totient is φ = 41287788.

The previous prime is 41305009. The next prime is 41305021. The reversal of 41305013 is 31050314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31050314 = 2 ⋅15525157.

It is a cyclic number.

It is not a de Polignac number, because 41305013 - 2² = 41305009 is a prime.

It is a super-2 number, since 2×41305013² = 3412208197860338, which contains 22 as substring.

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 = 41304982 and 41305000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41305093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295 + ... + 10052.

It is an arithmetic number, because the mean of its divisors is an integer number (10330560).

Almost surely, 2^41305013 is an apocalyptic number.

It is an amenable number.

41305013 is a deficient number, since it is larger than the sum of its proper divisors (17227).

41305013 is a wasteful number, since it uses less digits than its factorization.

41305013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17226.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 41305013 is about 6426.8976186026. The cubic root of 41305013 is about 345.6746945256.

Adding to 41305013 its reverse (31050314), we get a palindrome (72355327).

The spelling of 41305013 in words is "forty-one million, three hundred five thousand, thirteen".