42169642882 has 8 divisors (see below), whose sum is σ = 66004658496. Its totient is φ = 20168090052.

The previous prime is 42169642873. The next prime is 42169642883. The reversal of 42169642882 is 28824696124.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (42169642883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458365638 + ... + 458365729.

It is an arithmetic number, because the mean of its divisors is an integer number (8250582312).

Almost surely, 2^42169642882 is an apocalyptic number.

42169642882 is a deficient number, since it is larger than the sum of its proper divisors (23835015614).

42169642882 is a wasteful number, since it uses less digits than its factorization.

42169642882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916731392.

The product of its digits is 2654208, while the sum is 52.

The spelling of 42169642882 in words is "forty-two billion, one hundred sixty-nine million, six hundred forty-two thousand, eight hundred eighty-two".