40255199 has 2 divisors, whose sum is σ = 40255200. Its totient is φ = 40255198.

The previous prime is 40255157. The next prime is 40255207. The reversal of 40255199 is 99155204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40255199 - 2¹² = 40251103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40255139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20127599 + 20127600.

It is an arithmetic number, because the mean of its divisors is an integer number (20127600).

Almost surely, 2^40255199 is an apocalyptic number.

40255199 is a deficient number, since it is larger than the sum of its proper divisors (1).

40255199 is an equidigital number, since it uses as much as digits as its factorization.

40255199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 40255199 is about 6344.6984955946. The cubic root of 40255199 is about 342.7209549805.

The spelling of 40255199 in words is "forty million, two hundred fifty-five thousand, one hundred ninety-nine".