42722867933 has 2 divisors, whose sum is σ = 42722867934. Its totient is φ = 42722867932.

The previous prime is 42722867927. The next prime is 42722867983. The reversal of 42722867933 is 33976822724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26992189849 + 15730678084 = 164293^2 + 125422^2 .

It is a cyclic number.

It is not a de Polignac number, because 42722867933 - 2¹⁸ = 42722605789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42722867923) 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, 21361433966 + 21361433967.

It is an arithmetic number, because the mean of its divisors is an integer number (21361433967).

Almost surely, 2^42722867933 is an apocalyptic number.

It is an amenable number.

42722867933 is a deficient number, since it is larger than the sum of its proper divisors (1).

42722867933 is an equidigital number, since it uses as much as digits as its factorization.

42722867933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 53.

The spelling of 42722867933 in words is "forty-two billion, seven hundred twenty-two million, eight hundred sixty-seven thousand, nine hundred thirty-three".