40671203 has 2 divisors, whose sum is σ = 40671204. Its totient is φ = 40671202.

The previous prime is 40671179. The next prime is 40671209. The reversal of 40671203 is 30217604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40671203 - 2⁸ = 40670947 is a prime.

It is not a weakly prime, because it can be changed into another prime (40671209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20335601 + 20335602.

It is an arithmetic number, because the mean of its divisors is an integer number (20335602).

Almost surely, 2^40671203 is an apocalyptic number.

40671203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40671203 is an equidigital number, since it uses as much as digits as its factorization.

40671203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 40671203 is about 6377.3978235641. The cubic root of 40671203 is about 343.8974900749.

Adding to 40671203 its reverse (30217604), we get a palindrome (70888807).

The spelling of 40671203 in words is "forty million, six hundred seventy-one thousand, two hundred three".