40725842976017 has 2 divisors, whose sum is σ = 40725842976018. Its totient is φ = 40725842976016.

The previous prime is 40725842975999. The next prime is 40725842976073. The reversal of 40725842976017 is 71067924852704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34913905622401 + 5811937353616 = 5908799^2 + 2410796^2 .

It is a cyclic number.

It is not a de Polignac number, because 40725842976017 - 2¹⁶ = 40725842910481 is a prime.

It is a super-2 number, since 2×40725842976017² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40725842676017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20362921488008 + 20362921488009.

It is an arithmetic number, because the mean of its divisors is an integer number (20362921488009).

Almost surely, 2^{40725842976017} is an apocalyptic number.

It is an amenable number.

40725842976017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40725842976017 is an equidigital number, since it uses as much as digits as its factorization.

40725842976017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 40725842976017 in words is "forty trillion, seven hundred twenty-five billion, eight hundred forty-two million, nine hundred seventy-six thousand, seventeen".