40764959 has 2 divisors, whose sum is σ = 40764960. Its totient is φ = 40764958.

The previous prime is 40764953. The next prime is 40764961. The reversal of 40764959 is 95946704.

40764959 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 40764959 - 2⁴ = 40764943 is a prime.

It is a Sophie Germain prime.

Together with 40764961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40764953) 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, 20382479 + 20382480.

It is an arithmetic number, because the mean of its divisors is an integer number (20382480).

Almost surely, 2^40764959 is an apocalyptic number.

40764959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40764959 is an equidigital number, since it uses as much as digits as its factorization.

40764959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 40764959 is about 6384.7442392002. The cubic root of 40764959 is about 344.1615402061.

The spelling of 40764959 in words is "forty million, seven hundred sixty-four thousand, nine hundred fifty-nine".