40633281847 has 2 divisors, whose sum is σ = 40633281848. Its totient is φ = 40633281846.

The previous prime is 40633281823. The next prime is 40633281851. The reversal of 40633281847 is 74818233604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40633281847 - 2⁷ = 40633281719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40633281797 and 40633281806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40633281947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20316640923 + 20316640924.

It is an arithmetic number, because the mean of its divisors is an integer number (20316640924).

Almost surely, 2^40633281847 is an apocalyptic number.

40633281847 is a deficient number, since it is larger than the sum of its proper divisors (1).

40633281847 is an equidigital number, since it uses as much as digits as its factorization.

40633281847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 40633281847 in words is "forty billion, six hundred thirty-three million, two hundred eighty-one thousand, eight hundred forty-seven".