42504079042 has 16 divisors (see below), whose sum is σ = 65967825600. Its totient is φ = 20515097680.

The previous prime is 42504079039. The next prime is 42504079061. The reversal of 42504079042 is 24097040524.

It is a junction number, because it is equal to n+sod(n) for n = 42504078992 and 42504079010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229059 + ... + 370777.

It is an arithmetic number, because the mean of its divisors is an integer number (4122989100).

Almost surely, 2^42504079042 is an apocalyptic number.

42504079042 is a deficient number, since it is larger than the sum of its proper divisors (23463746558).

42504079042 is a wasteful number, since it uses less digits than its factorization.

42504079042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146921.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 42504079042 in words is "forty-two billion, five hundred four million, seventy-nine thousand, forty-two".