40907756171 has 2 divisors, whose sum is σ = 40907756172. Its totient is φ = 40907756170.

The previous prime is 40907756119. The next prime is 40907756213. The reversal of 40907756171 is 17165770904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40907756171 - 2¹⁴ = 40907739787 is a prime.

It is not a weakly prime, because it can be changed into another prime (40907756111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20453878085 + 20453878086.

It is an arithmetic number, because the mean of its divisors is an integer number (20453878086).

Almost surely, 2^40907756171 is an apocalyptic number.

40907756171 is a deficient number, since it is larger than the sum of its proper divisors (1).

40907756171 is an equidigital number, since it uses as much as digits as its factorization.

40907756171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 40907756171 in words is "forty billion, nine hundred seven million, seven hundred fifty-six thousand, one hundred seventy-one".