42541412242 has 16 divisors (see below), whose sum is σ = 72947155392. Its totient is φ = 18227278800.

The previous prime is 42541412239. The next prime is 42541412311. The reversal of 42541412242 is 24221414524.

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, 340384 + ... + 448267.

It is an arithmetic number, because the mean of its divisors is an integer number (4559197212).

Almost surely, 2^42541412242 is an apocalyptic number.

42541412242 is a deficient number, since it is larger than the sum of its proper divisors (30405743150).

42541412242 is a wasteful number, since it uses less digits than its factorization.

42541412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792513.

The product of its digits is 20480, while the sum is 31.

Adding to 42541412242 its reverse (24221414524), we get a palindrome (66762826766).

The spelling of 42541412242 in words is "forty-two billion, five hundred forty-one million, four hundred twelve thousand, two hundred forty-two".