42322389287 has 8 divisors (see below), whose sum is σ = 47170465200. Its totient is φ = 37736371584.

The previous prime is 42322389233. The next prime is 42322389323. The reversal of 42322389287 is 78298322324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42322389287 - 2⁶ = 42322389223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322389587) 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 in 7 ways as a sum of consecutive naturals, for example, 65514212 + ... + 65514857.

It is an arithmetic number, because the mean of its divisors is an integer number (5896308150).

Almost surely, 2^42322389287 is an apocalyptic number.

42322389287 is a deficient number, since it is larger than the sum of its proper divisors (4848075913).

42322389287 is a wasteful number, since it uses less digits than its factorization.

42322389287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131029105.

The product of its digits is 2322432, while the sum is 50.

The spelling of 42322389287 in words is "forty-two billion, three hundred twenty-two million, three hundred eighty-nine thousand, two hundred eighty-seven".