42173046042 has 8 divisors (see below), whose sum is σ = 84346092096. Its totient is φ = 14057682012.

The previous prime is 42173046037. The next prime is 42173046053. The reversal of 42173046042 is 24064037124.

It is a sphenic number, since it is the product of 3 distinct primes.

42173046042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42173045994 and 42173046012.

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 3 ways as a sum of consecutive naturals, for example, 3514420498 + ... + 3514420509.

It is an arithmetic number, because the mean of its divisors is an integer number (10543261512).

Almost surely, 2^42173046042 is an apocalyptic number.

42173046042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42173046042 is a wasteful number, since it uses less digits than its factorization.

42173046042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028841012.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 42173046042 in words is "forty-two billion, one hundred seventy-three million, forty-six thousand, forty-two".