41205013 has 8 divisors (see below), whose sum is σ = 42399032. Its totient is φ = 40015296.

The previous prime is 41205011. The next prime is 41205037. The reversal of 41205013 is 31050214.

It can be written as a sum of positive squares in 4 ways, for example, as 10712529 + 30492484 = 3273^2 + 5522^2 .

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 41205013 - 2¹ = 41205011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41205011) 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, 36331 + ... + 37447.

It is an arithmetic number, because the mean of its divisors is an integer number (5299879).

Almost surely, 2^41205013 is an apocalyptic number.

It is an amenable number.

41205013 is a deficient number, since it is larger than the sum of its proper divisors (1194019).

41205013 is a wasteful number, since it uses less digits than its factorization.

41205013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 41205013 is about 6419.1131007328. The cubic root of 41205013 is about 345.3955080490.

Adding to 41205013 its reverse (31050214), we get a palindrome (72255227).

The spelling of 41205013 in words is "forty-one million, two hundred five thousand, thirteen".