40211203 has 2 divisors, whose sum is σ = 40211204. Its totient is φ = 40211202.

The previous prime is 40211191. The next prime is 40211209. The reversal of 40211203 is 30211204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40211203 is a prime.

It is not a weakly prime, because it can be changed into another prime (40211209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20105601 + 20105602.

It is an arithmetic number, because the mean of its divisors is an integer number (20105602).

Almost surely, 2^40211203 is an apocalyptic number.

40211203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40211203 is an equidigital number, since it uses as much as digits as its factorization.

40211203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40211203 is about 6341.2304011130. The cubic root of 40211203 is about 342.5960531208.

Adding to 40211203 its reverse (30211204), we get a palindrome (70422407).

Subtracting from 40211203 its reverse (30211204), we obtain a palindrome (9999999).

The spelling of 40211203 in words is "forty million, two hundred eleven thousand, two hundred three".