40725842975999 has 2 divisors, whose sum is σ = 40725842976000. Its totient is φ = 40725842975998.

The previous prime is 40725842975977. The next prime is 40725842976017. The reversal of 40725842975999 is 99957924852704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40725842975999 is a prime.

It is a super-2 number, since 2×40725842975999² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40725842975969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20362921487999 + 20362921488000.

It is an arithmetic number, because the mean of its divisors is an integer number (20362921488000).

Almost surely, 2^{40725842975999} is an apocalyptic number.

40725842975999 is a deficient number, since it is larger than the sum of its proper divisors (1).

40725842975999 is an equidigital number, since it uses as much as digits as its factorization.

40725842975999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4115059200, while the sum is 80.

The spelling of 40725842975999 in words is "forty trillion, seven hundred twenty-five billion, eight hundred forty-two million, nine hundred seventy-five thousand, nine hundred ninety-nine".