42142069000 has 32 divisors (see below), whose sum is σ = 98612443800. Its totient is φ = 16856827200.

The previous prime is 42142068967. The next prime is 42142069069. The reversal of 42142069000 is 96024124.

It can be written as a sum of positive squares in 4 ways, for example, as 12026631556 + 30115437444 = 109666^2 + 173538^2 .

It is a super-2 number, since 2×42142069000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42142069000.

It is an unprimeable number.

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, 21070035 + ... + 21072034.

Almost surely, 2^42142069000 is an apocalyptic number.

42142069000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42142069000 is an abundant number, since it is smaller than the sum of its proper divisors (56470374800).

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

42142069000 is a wasteful number, since it uses less digits than its factorization.

42142069000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42142090 (or 42142076 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 42142069000 in words is "forty-two billion, one hundred forty-two million, sixty-nine thousand".