40234211 has 2 divisors, whose sum is σ = 40234212. Its totient is φ = 40234210.

The previous prime is 40234177. The next prime is 40234217. The reversal of 40234211 is 11243204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40234211 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40234211.

It is not a weakly prime, because it can be changed into another prime (40234217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117105 + 20117106.

It is an arithmetic number, because the mean of its divisors is an integer number (20117106).

Almost surely, 2^40234211 is an apocalyptic number.

40234211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40234211 is an equidigital number, since it uses as much as digits as its factorization.

40234211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40234211 is about 6343.0443006493. The cubic root of 40234211 is about 342.6613827345.

Adding to 40234211 its reverse (11243204), we get a palindrome (51477415).

The spelling of 40234211 in words is "forty million, two hundred thirty-four thousand, two hundred eleven".