40316907187 has 2 divisors, whose sum is σ = 40316907188. Its totient is φ = 40316907186.

The previous prime is 40316907151. The next prime is 40316907251. The reversal of 40316907187 is 78170961304.

40316907187 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40316907187 is a prime.

It is a super-3 number, since 3×40316907187³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40316901187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20158453593 + 20158453594.

It is an arithmetic number, because the mean of its divisors is an integer number (20158453594).

Almost surely, 2^40316907187 is an apocalyptic number.

40316907187 is a deficient number, since it is larger than the sum of its proper divisors (1).

40316907187 is an equidigital number, since it uses as much as digits as its factorization.

40316907187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 40316907187 in words is "forty billion, three hundred sixteen million, nine hundred seven thousand, one hundred eighty-seven".