42048217242 has 24 divisors (see below), whose sum is σ = 91152318816. Its totient is φ = 14008711176.

The previous prime is 42048217229. The next prime is 42048217243. The reversal of 42048217242 is 24271284024.

42048217242 is a `hidden beast` number, since 4 + 2 + 0 + 482 + 172 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42048217197 and 42048217206.

It is not an unprimeable number, because it can be changed into a prime (42048217243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578158 + ... + 646809.

It is an arithmetic number, because the mean of its divisors is an integer number (3798013284).

Almost surely, 2^42048217242 is an apocalyptic number.

42048217242 is an abundant number, since it is smaller than the sum of its proper divisors (49104101574).

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

42048217242 is a wasteful number, since it uses less digits than its factorization.

42048217242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226882 (or 1226879 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The spelling of 42048217242 in words is "forty-two billion, forty-eight million, two hundred seventeen thousand, two hundred forty-two".