40763999 has 2 divisors, whose sum is σ = 40764000. Its totient is φ = 40763998.

The previous prime is 40763971. The next prime is 40764007. The reversal of 40763999 is 99936704.

40763999 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 40763999 - 2⁸ = 40763743 is a prime.

It is a super-2 number, since 2×40763999² = 3323407228944002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40763599) 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, 20381999 + 20382000.

It is an arithmetic number, because the mean of its divisors is an integer number (20382000).

Almost surely, 2^40763999 is an apocalyptic number.

40763999 is a deficient number, since it is larger than the sum of its proper divisors (1).

40763999 is an equidigital number, since it uses as much as digits as its factorization.

40763999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 40763999 is about 6384.6690595520. The cubic root of 40763999 is about 344.1588385584.

The spelling of 40763999 in words is "forty million, seven hundred sixty-three thousand, nine hundred ninety-nine".