40035959 has 2 divisors, whose sum is σ = 40035960. Its totient is φ = 40035958.

The previous prime is 40035949. The next prime is 40035971. The reversal of 40035959 is 95953004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40035959 - 2¹² = 40031863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40035949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20017979 + 20017980.

It is an arithmetic number, because the mean of its divisors is an integer number (20017980).

Almost surely, 2^40035959 is an apocalyptic number.

40035959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40035959 is an equidigital number, since it uses as much as digits as its factorization.

40035959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 40035959 is about 6327.3974902799. The cubic root of 40035959 is about 342.0976403496.

The spelling of 40035959 in words is "forty million, thirty-five thousand, nine hundred fifty-nine".