40722959 has 2 divisors, whose sum is σ = 40722960. Its totient is φ = 40722958.

The previous prime is 40722943. The next prime is 40722991. The reversal of 40722959 is 95922704.

40722959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40722959 - 2⁴ = 40722943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40722359) 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, 20361479 + 20361480.

It is an arithmetic number, because the mean of its divisors is an integer number (20361480).

Almost surely, 2^40722959 is an apocalyptic number.

40722959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40722959 is an equidigital number, since it uses as much as digits as its factorization.

40722959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 40722959 is about 6381.4543013329. The cubic root of 40722959 is about 344.0433034318.

The spelling of 40722959 in words is "forty million, seven hundred twenty-two thousand, nine hundred fifty-nine".