42282128887 has 2 divisors, whose sum is σ = 42282128888. Its totient is φ = 42282128886.

The previous prime is 42282128741. The next prime is 42282128893. The reversal of 42282128887 is 78882128224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42282128887 - 2¹¹ = 42282126839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42282128687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21141064443 + 21141064444.

It is an arithmetic number, because the mean of its divisors is an integer number (21141064444).

Almost surely, 2^42282128887 is an apocalyptic number.

42282128887 is a deficient number, since it is larger than the sum of its proper divisors (1).

42282128887 is an equidigital number, since it uses as much as digits as its factorization.

42282128887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1835008, while the sum is 52.

The spelling of 42282128887 in words is "forty-two billion, two hundred eighty-two million, one hundred twenty-eight thousand, eight hundred eighty-seven".