41585213 has 8 divisors (see below), whose sum is σ = 44102520. Its totient is φ = 39075840.

The previous prime is 41585209. The next prime is 41585227. The reversal of 41585213 is 31258514.

It can be written as a sum of positive squares in 4 ways, for example, as 2184484 + 39400729 = 1478^2 + 6277^2 .

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 41585213 - 2² = 41585209 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 (41585233) 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, 11483 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (5512815).

Almost surely, 2^41585213 is an apocalyptic number.

It is an amenable number.

41585213 is a deficient number, since it is larger than the sum of its proper divisors (2517307).

41585213 is a wasteful number, since it uses less digits than its factorization.

41585213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967.

The product of its digits is 4800, while the sum is 29.

The square root of 41585213 is about 6448.6597832418. The cubic root of 41585213 is about 346.4545825349.

The spelling of 41585213 in words is "forty-one million, five hundred eighty-five thousand, two hundred thirteen".