42158541832 has 16 divisors (see below), whose sum is σ = 86233381200. Its totient is φ = 19162973520.

The previous prime is 42158541829. The next prime is 42158541889. The reversal of 42158541832 is 23814585124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239537082 + ... + 239537257.

It is an arithmetic number, because the mean of its divisors is an integer number (5389586325).

Almost surely, 2^42158541832 is an apocalyptic number.

It is an amenable number.

42158541832 is an abundant number, since it is smaller than the sum of its proper divisors (44074839368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42158541832 is a wasteful number, since it uses less digits than its factorization.

42158541832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479074356 (or 479074352 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The spelling of 42158541832 in words is "forty-two billion, one hundred fifty-eight million, five hundred forty-one thousand, eight hundred thirty-two".