40374067117 has 2 divisors, whose sum is σ = 40374067118. Its totient is φ = 40374067116.

The previous prime is 40374067021. The next prime is 40374067121. The reversal of 40374067117 is 71176047304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34484118601 + 5889948516 = 185699^2 + 76746^2 .

It is a cyclic number.

It is not a de Polignac number, because 40374067117 - 2¹⁹ = 40373542829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40374067117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40374065117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20187033558 + 20187033559.

It is an arithmetic number, because the mean of its divisors is an integer number (20187033559).

Almost surely, 2^40374067117 is an apocalyptic number.

It is an amenable number.

40374067117 is a deficient number, since it is larger than the sum of its proper divisors (1).

40374067117 is an equidigital number, since it uses as much as digits as its factorization.

40374067117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 40374067117 in words is "forty billion, three hundred seventy-four million, sixty-seven thousand, one hundred seventeen".