42322712887 has 8 divisors (see below), whose sum is σ = 52089492896. Its totient is φ = 33486102432.

The previous prime is 42322712879. The next prime is 42322712921. The reversal of 42322712887 is 78821722324.

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 42322712887 - 2³ = 42322712879 is a prime.

It is a super-2 number, since 2×42322712887² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322712387) 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, 232542288 + ... + 232542469.

It is an arithmetic number, because the mean of its divisors is an integer number (6511186612).

Almost surely, 2^42322712887 is an apocalyptic number.

42322712887 is a deficient number, since it is larger than the sum of its proper divisors (9766780009).

42322712887 is a wasteful number, since it uses less digits than its factorization.

42322712887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465084777.

The product of its digits is 602112, while the sum is 46.

The spelling of 42322712887 in words is "forty-two billion, three hundred twenty-two million, seven hundred twelve thousand, eight hundred eighty-seven".