42982137142 has 32 divisors (see below), whose sum is σ = 74883916800. Its totient is φ = 18122713728.

The previous prime is 42982137137. The next prime is 42982137167. The reversal of 42982137142 is 24173128924.

It is a super-2 number, since 2×42982137142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 200334 + ... + 355102.

It is an arithmetic number, because the mean of its divisors is an integer number (2340122400).

Almost surely, 2^42982137142 is an apocalyptic number.

42982137142 is a deficient number, since it is larger than the sum of its proper divisors (31901779658).

42982137142 is a wasteful number, since it uses less digits than its factorization.

42982137142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155100.

The product of its digits is 193536, while the sum is 43.

The spelling of 42982137142 in words is "forty-two billion, nine hundred eighty-two million, one hundred thirty-seven thousand, one hundred forty-two".