40461517 has 2 divisors, whose sum is σ = 40461518. Its totient is φ = 40461516.

The previous prime is 40461503. The next prime is 40461527. The reversal of 40461517 is 71516404.

40461517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24413481 + 16048036 = 4941^2 + 4006^2 .

It is a cyclic number.

It is not a de Polignac number, because 40461517 - 2⁷ = 40461389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40461527) 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, 20230758 + 20230759.

It is an arithmetic number, because the mean of its divisors is an integer number (20230759).

Almost surely, 2^40461517 is an apocalyptic number.

It is an amenable number.

40461517 is a deficient number, since it is larger than the sum of its proper divisors (1).

40461517 is an equidigital number, since it uses as much as digits as its factorization.

40461517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 40461517 is about 6360.9368020756. The cubic root of 40461517 is about 343.3054678320.

The spelling of 40461517 in words is "forty million, four hundred sixty-one thousand, five hundred seventeen".