42456050042 has 16 divisors (see below), whose sum is σ = 72798149952. Its totient is φ = 18191362560.

The previous prime is 42456050033. The next prime is 42456050047. The reversal of 42456050042 is 24005065424.

It is a junction number, because it is equal to n+sod(n) for n = 42456049990 and 42456050008.

It is not an unprimeable number, because it can be changed into a prime (42456050047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275648 + ... + 401115.

It is an arithmetic number, because the mean of its divisors is an integer number (4549884372).

Almost surely, 2^42456050042 is an apocalyptic number.

42456050042 is a deficient number, since it is larger than the sum of its proper divisors (30342099910).

42456050042 is a wasteful number, since it uses less digits than its factorization.

42456050042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681253.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 42456050042 in words is "forty-two billion, four hundred fifty-six million, fifty thousand, forty-two".