42543829000 has 32 divisors (see below), whose sum is σ = 99552562200. Its totient is φ = 17017531200.

The previous prime is 42543828979. The next prime is 42543829007. The reversal of 42543829000 is 92834524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7536670596 + 35007158404 = 86814^2 + 187102^2 .

It is not an unprimeable number, because it can be changed into a prime (42543829007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21270915 + ... + 21272914.

Almost surely, 2^42543829000 is an apocalyptic number.

42543829000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42543829000 is an abundant number, since it is smaller than the sum of its proper divisors (57008733200).

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

42543829000 is a wasteful number, since it uses less digits than its factorization.

42543829000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42543850 (or 42543836 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 42543829000 in words is "forty-two billion, five hundred forty-three million, eight hundred twenty-nine thousand".