42031782383 has 2 divisors, whose sum is σ = 42031782384. Its totient is φ = 42031782382.

The previous prime is 42031782337. The next prime is 42031782427. The reversal of 42031782383 is 38328713024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42031782383 - 2⁶ = 42031782319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42031782383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42031784383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21015891191 + 21015891192.

It is an arithmetic number, because the mean of its divisors is an integer number (21015891192).

Almost surely, 2^42031782383 is an apocalyptic number.

42031782383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42031782383 is an equidigital number, since it uses as much as digits as its factorization.

42031782383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 42031782383 in words is "forty-two billion, thirty-one million, seven hundred eighty-two thousand, three hundred eighty-three".