40716799 has 2 divisors, whose sum is σ = 40716800. Its totient is φ = 40716798.

The previous prime is 40716779. The next prime is 40716803. The reversal of 40716799 is 99761704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40716799 - 2⁹ = 40716287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40716749) 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, 20358399 + 20358400.

It is an arithmetic number, because the mean of its divisors is an integer number (20358400).

Almost surely, 2^40716799 is an apocalyptic number.

40716799 is a deficient number, since it is larger than the sum of its proper divisors (1).

40716799 is an equidigital number, since it uses as much as digits as its factorization.

40716799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 40716799 is about 6380.9716344770. The cubic root of 40716799 is about 344.0259552031.

The spelling of 40716799 in words is "forty million, seven hundred sixteen thousand, seven hundred ninety-nine".