41705213 has 4 divisors (see below), whose sum is σ = 45496608. Its totient is φ = 37913820.

The previous prime is 41705207. The next prime is 41705221. The reversal of 41705213 is 31250714.

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.

It is a cyclic number.

It is not a de Polignac number, because 41705213 - 2¹² = 41701117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41705263) 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, 1895681 + ... + 1895702.

It is an arithmetic number, because the mean of its divisors is an integer number (11374152).

Almost surely, 2^41705213 is an apocalyptic number.

It is an amenable number.

41705213 is a deficient number, since it is larger than the sum of its proper divisors (3791395).

41705213 is a wasteful number, since it uses less digits than its factorization.

41705213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791394.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 41705213 is about 6457.9573395928. The cubic root of 41705213 is about 346.7875103647.

Adding to 41705213 its reverse (31250714), we get a palindrome (72955927).

The spelling of 41705213 in words is "forty-one million, seven hundred five thousand, two hundred thirteen".