40122359 has 2 divisors, whose sum is σ = 40122360. Its totient is φ = 40122358.

The previous prime is 40122353. The next prime is 40122377. The reversal of 40122359 is 95322104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40122359 - 2⁴ = 40122343 is a prime.

It is a Chen prime.

It is equal to p_2440664 and since 40122359 and 2440664 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40122353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20061179 + 20061180.

It is an arithmetic number, because the mean of its divisors is an integer number (20061180).

Almost surely, 2^40122359 is an apocalyptic number.

40122359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40122359 is an equidigital number, since it uses as much as digits as its factorization.

40122359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40122359 is about 6334.2212623179. The cubic root of 40122359 is about 342.3435526097.

The spelling of 40122359 in words is "forty million, one hundred twenty-two thousand, three hundred fifty-nine".