40226392067 has 2 divisors, whose sum is σ = 40226392068. Its totient is φ = 40226392066.

The previous prime is 40226392061. The next prime is 40226392093. The reversal of 40226392067 is 76029362204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40226392067 - 2¹⁰ = 40226391043 is a prime.

It is not a weakly prime, because it can be changed into another prime (40226392061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20113196033 + 20113196034.

It is an arithmetic number, because the mean of its divisors is an integer number (20113196034).

Almost surely, 2^40226392067 is an apocalyptic number.

40226392067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40226392067 is an equidigital number, since it uses as much as digits as its factorization.

40226392067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 40226392067 in words is "forty billion, two hundred twenty-six million, three hundred ninety-two thousand, sixty-seven".