40709699 has 2 divisors, whose sum is σ = 40709700. Its totient is φ = 40709698.

The previous prime is 40709681. The next prime is 40709717. The reversal of 40709699 is 99690704.

40709699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40709681) and next prime (40709717).

It is a cyclic number.

It is not a de Polignac number, because 40709699 - 2⁸ = 40709443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40709659) 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, 20354849 + 20354850.

It is an arithmetic number, because the mean of its divisors is an integer number (20354850).

Almost surely, 2^40709699 is an apocalyptic number.

40709699 is a deficient number, since it is larger than the sum of its proper divisors (1).

40709699 is an equidigital number, since it uses as much as digits as its factorization.

40709699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 40709699 is about 6380.4152686169. The cubic root of 40709699 is about 344.0059575090.

The spelling of 40709699 in words is "forty million, seven hundred nine thousand, six hundred ninety-nine".