40116269 has 2 divisors, whose sum is σ = 40116270. Its totient is φ = 40116268.

The previous prime is 40116253. The next prime is 40116281. The reversal of 40116269 is 96261104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36156169 + 3960100 = 6013^2 + 1990^2 .

It is a cyclic number.

It is not a de Polignac number, because 40116269 - 2⁴ = 40116253 is a prime.

It is a super-2 number, since 2×40116269² = 3218630076960722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40116299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20058134 + 20058135.

It is an arithmetic number, because the mean of its divisors is an integer number (20058135).

Almost surely, 2^40116269 is an apocalyptic number.

It is an amenable number.

40116269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40116269 is an equidigital number, since it uses as much as digits as its factorization.

40116269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 40116269 is about 6333.7405219980. The cubic root of 40116269 is about 342.3262307823.

The spelling of 40116269 in words is "forty million, one hundred sixteen thousand, two hundred sixty-nine".