41305073 has 4 divisors (see below), whose sum is σ = 42084468. Its totient is φ = 40525680.

The previous prime is 41305049. The next prime is 41305093. The reversal of 41305073 is 37050314.

It is a happy number.

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 20584369 + 20720704 = 4537^2 + 4552^2 .

It is a cyclic number.

It is not a de Polignac number, because 41305073 - 2⁶ = 41305009 is a prime.

It is a super-2 number, since 2×41305073² = 3412218111070658, which contains 22 as substring.

It is a Duffinian 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, 389618 + ... + 389723.

It is an arithmetic number, because the mean of its divisors is an integer number (10521117).

Almost surely, 2^41305073 is an apocalyptic number.

It is an amenable number.

41305073 is a deficient number, since it is larger than the sum of its proper divisors (779395).

41305073 is an equidigital number, since it uses as much as digits as its factorization.

41305073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779394.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 41305073 is about 6426.9022864830. The cubic root of 41305073 is about 345.6748619021.

Adding to 41305073 its reverse (37050314), we get a palindrome (78355387).

The spelling of 41305073 in words is "forty-one million, three hundred five thousand, seventy-three".