40334269 has 2 divisors, whose sum is σ = 40334270. Its totient is φ = 40334268.

The previous prime is 40334267. The next prime is 40334291. The reversal of 40334269 is 96243304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40170244 + 164025 = 6338^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 40334269 - 2¹ = 40334267 is a prime.

It is a super-2 number, since 2×40334269² = 3253706511528722, which contains 22 as substring.

Together with 40334267, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40334269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40334263) 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, 20167134 + 20167135.

It is an arithmetic number, because the mean of its divisors is an integer number (20167135).

Almost surely, 2^40334269 is an apocalyptic number.

It is an amenable number.

40334269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40334269 is an equidigital number, since it uses as much as digits as its factorization.

40334269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 40334269 is about 6350.9266253044. The cubic root of 40334269 is about 342.9452011497.

The spelling of 40334269 in words is "forty million, three hundred thirty-four thousand, two hundred sixty-nine".