42082571442 has 16 divisors (see below), whose sum is σ = 84365065152. Its totient is φ = 13994203440.

The previous prime is 42082571431. The next prime is 42082571473. The reversal of 42082571442 is 24417528024.

It is a self number, because there is not a number n which added to its sum of digits gives 42082571442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8327358 + ... + 8332409.

It is an arithmetic number, because the mean of its divisors is an integer number (5272816572).

Almost surely, 2^42082571442 is an apocalyptic number.

42082571442 is an abundant number, since it is smaller than the sum of its proper divisors (42282493710).

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

42082571442 is a wasteful number, since it uses less digits than its factorization.

42082571442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16660193.

The product of its (nonzero) digits is 143360, while the sum is 39.

The spelling of 42082571442 in words is "forty-two billion, eighty-two million, five hundred seventy-one thousand, four hundred forty-two".