40975441967 has 2 divisors, whose sum is σ = 40975441968. Its totient is φ = 40975441966.

The previous prime is 40975441963. The next prime is 40975442017. The reversal of 40975441967 is 76914457904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40975441967 - 2² = 40975441963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40975441963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20487720983 + 20487720984.

It is an arithmetic number, because the mean of its divisors is an integer number (20487720984).

Almost surely, 2^40975441967 is an apocalyptic number.

40975441967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40975441967 is an equidigital number, since it uses as much as digits as its factorization.

40975441967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 40975441967 in words is "forty billion, nine hundred seventy-five million, four hundred forty-one thousand, nine hundred sixty-seven".