42133312279 has 2 divisors, whose sum is σ = 42133312280. Its totient is φ = 42133312278.

The previous prime is 42133312259. The next prime is 42133312301. The reversal of 42133312279 is 97221333124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42133312279 - 2⁹ = 42133311767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42133312219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21066656139 + 21066656140.

It is an arithmetic number, because the mean of its divisors is an integer number (21066656140).

Almost surely, 2^42133312279 is an apocalyptic number.

42133312279 is a deficient number, since it is larger than the sum of its proper divisors (1).

42133312279 is an equidigital number, since it uses as much as digits as its factorization.

42133312279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The spelling of 42133312279 in words is "forty-two billion, one hundred thirty-three million, three hundred twelve thousand, two hundred seventy-nine".