40622207 has 2 divisors, whose sum is σ = 40622208. Its totient is φ = 40622206.

The previous prime is 40622159. The next prime is 40622213. The reversal of 40622207 is 70222604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40622207 - 2²² = 36427903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40622227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20311103 + 20311104.

It is an arithmetic number, because the mean of its divisors is an integer number (20311104).

Almost surely, 2^40622207 is an apocalyptic number.

40622207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40622207 is an equidigital number, since it uses as much as digits as its factorization.

40622207 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 23.

The square root of 40622207 is about 6373.5552872788. Note that the first 3 decimals coincide. The cubic root of 40622207 is about 343.7593385011.

The spelling of 40622207 in words is "forty million, six hundred twenty-two thousand, two hundred seven".