42005150142 has 16 divisors (see below), whose sum is σ = 84030844800. Its totient is φ = 13998292632.

The previous prime is 42005150063. The next prime is 42005150147. The reversal of 42005150142 is 24105150024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42005150147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829378 + ... + 878565.

It is an arithmetic number, because the mean of its divisors is an integer number (5251927800).

Almost surely, 2^42005150142 is an apocalyptic number.

42005150142 is an abundant number, since it is smaller than the sum of its proper divisors (42025694658).

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

42005150142 is a wasteful number, since it uses less digits than its factorization.

42005150142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712047.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 42005150142 in words is "forty-two billion, five million, one hundred fifty thousand, one hundred forty-two".