40211 has 4 divisors (see below), whose sum is σ = 40800. Its totient is φ = 39624.

The previous prime is 40193. The next prime is 40213. The reversal of 40211 is 11204.

40211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40211 - 2¹⁴ = 23827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40213) 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, 176 + ... + 333.

It is an arithmetic number, because the mean of its divisors is an integer number (10200).

2⁴⁰²¹¹ is an apocalyptic number.

40211 is a deficient number, since it is larger than the sum of its proper divisors (589).

40211 is an equidigital number, since it uses as much as digits as its factorization.

40211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 40211 is about 200.5268061881. The cubic root of 40211 is about 34.2595476606.

Adding to 40211 its reverse (11204), we get a palindrome (51415).

The spelling of 40211 in words is "forty thousand, two hundred eleven", and thus it is an iban number.