40422307 has 2 divisors, whose sum is σ = 40422308. Its totient is φ = 40422306.

The previous prime is 40422301. The next prime is 40422341. The reversal of 40422307 is 70322404.

40422307 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 40422307 - 2²³ = 32033699 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (40422301) 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, 20211153 + 20211154.

It is an arithmetic number, because the mean of its divisors is an integer number (20211154).

Almost surely, 2^40422307 is an apocalyptic number.

40422307 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422307 is an equidigital number, since it uses as much as digits as its factorization.

40422307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 40422307 is about 6357.8539618333. The cubic root of 40422307 is about 343.1945364339.

The spelling of 40422307 in words is "forty million, four hundred twenty-two thousand, three hundred seven".