40226339 has 2 divisors, whose sum is σ = 40226340. Its totient is φ = 40226338.

The previous prime is 40226327. The next prime is 40226353. The reversal of 40226339 is 93362204.

40226339 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 40226339 - 2⁴ = 40226323 is a prime.

It is not a weakly prime, because it can be changed into another prime (40226239) 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, 20113169 + 20113170.

It is an arithmetic number, because the mean of its divisors is an integer number (20113170).

Almost surely, 2^40226339 is an apocalyptic number.

40226339 is a deficient number, since it is larger than the sum of its proper divisors (1).

40226339 is an equidigital number, since it uses as much as digits as its factorization.

40226339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 40226339 is about 6342.4237480635. The cubic root of 40226339 is about 342.6390335423.

The spelling of 40226339 in words is "forty million, two hundred twenty-six thousand, three hundred thirty-nine".