40163117 has 2 divisors, whose sum is σ = 40163118. Its totient is φ = 40163116.

The previous prime is 40163111. The next prime is 40163143. The reversal of 40163117 is 71136104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39175081 + 988036 = 6259^2 + 994^2 .

It is a cyclic number.

It is not a de Polignac number, because 40163117 - 2¹⁰ = 40162093 is a prime.

It is a super-2 number, since 2×40163117² = 3226151934311378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40163092 and 40163101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40163111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20081558 + 20081559.

It is an arithmetic number, because the mean of its divisors is an integer number (20081559).

Almost surely, 2^40163117 is an apocalyptic number.

It is an amenable number.

40163117 is a deficient number, since it is larger than the sum of its proper divisors (1).

40163117 is an equidigital number, since it uses as much as digits as its factorization.

40163117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 40163117 is about 6337.4377314495. The cubic root of 40163117 is about 342.4594357628.

The spelling of 40163117 in words is "forty million, one hundred sixty-three thousand, one hundred seventeen".