40967745671 has 2 divisors, whose sum is σ = 40967745672. Its totient is φ = 40967745670.

The previous prime is 40967745631. The next prime is 40967745683. The reversal of 40967745671 is 17654776904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40967745671 - 2²² = 40963551367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40967745631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20483872835 + 20483872836.

It is an arithmetic number, because the mean of its divisors is an integer number (20483872836).

Almost surely, 2^40967745671 is an apocalyptic number.

40967745671 is a deficient number, since it is larger than the sum of its proper divisors (1).

40967745671 is an equidigital number, since it uses as much as digits as its factorization.

40967745671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 40967745671 in words is "forty billion, nine hundred sixty-seven million, seven hundred forty-five thousand, six hundred seventy-one".