40271617 has 2 divisors, whose sum is σ = 40271618. Its totient is φ = 40271616.

The previous prime is 40271611. The next prime is 40271639. The reversal of 40271617 is 71617204.

40271617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 25281 = 6344^2 + 159^2 .

It is a cyclic number.

It is not a de Polignac number, because 40271617 - 2¹⁹ = 39747329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40271611) 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, 20135808 + 20135809.

It is an arithmetic number, because the mean of its divisors is an integer number (20135809).

Almost surely, 2^40271617 is an apocalyptic number.

It is an amenable number.

40271617 is a deficient number, since it is larger than the sum of its proper divisors (1).

40271617 is an equidigital number, since it uses as much as digits as its factorization.

40271617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 40271617 is about 6345.9921998061. The cubic root of 40271617 is about 342.7675413262.

The spelling of 40271617 in words is "forty million, two hundred seventy-one thousand, six hundred seventeen".