40532117 has 2 divisors, whose sum is σ = 40532118. Its totient is φ = 40532116.

The previous prime is 40532099. The next prime is 40532171. The reversal of 40532117 is 71123504.

40532117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (40532171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36168196 + 4363921 = 6014^2 + 2089^2 .

It is a cyclic number.

It is not a de Polignac number, because 40532117 - 2¹⁰ = 40531093 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40532092 and 40532101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40532197) 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, 20266058 + 20266059.

It is an arithmetic number, because the mean of its divisors is an integer number (20266059).

Almost surely, 2^40532117 is an apocalyptic number.

It is an amenable number.

40532117 is a deficient number, since it is larger than the sum of its proper divisors (1).

40532117 is an equidigital number, since it uses as much as digits as its factorization.

40532117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 40532117 is about 6366.4838804477. The cubic root of 40532117 is about 343.5050260334.

The spelling of 40532117 in words is "forty million, five hundred thirty-two thousand, one hundred seventeen".