42132104242 has 4 divisors (see below), whose sum is σ = 63198156366. Its totient is φ = 21066052120.

The previous prime is 42132104227. The next prime is 42132104251. The reversal of 42132104242 is 24240123124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41792033761 + 340070481 = 204431^2 + 18441^2 .

It is a super-2 number, since 2×42132104242² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 10533026059 + ... + 10533026062.

Almost surely, 2^42132104242 is an apocalyptic number.

42132104242 is a deficient number, since it is larger than the sum of its proper divisors (21066052124).

42132104242 is a wasteful number, since it uses less digits than its factorization.

42132104242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066052123.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42132104242 its reverse (24240123124), we get a palindrome (66372227366).

The spelling of 42132104242 in words is "forty-two billion, one hundred thirty-two million, one hundred four thousand, two hundred forty-two".