40908211 has 2 divisors, whose sum is σ = 40908212. Its totient is φ = 40908210.

The previous prime is 40908187. The next prime is 40908221. The reversal of 40908211 is 11280904.

It is a happy number.

40908211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40908211 - 2¹¹ = 40906163 is a prime.

It is not a weakly prime, because it can be changed into another prime (40908221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20454105 + 20454106.

It is an arithmetic number, because the mean of its divisors is an integer number (20454106).

Almost surely, 2^40908211 is an apocalyptic number.

40908211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40908211 is an equidigital number, since it uses as much as digits as its factorization.

40908211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 40908211 is about 6395.9527046406. The cubic root of 40908211 is about 344.5642078582.

The spelling of 40908211 in words is "forty million, nine hundred eight thousand, two hundred eleven".