42342133132 has 12 divisors (see below), whose sum is σ = 79798635616. Its totient is φ = 19542522960.

The previous prime is 42342133129. The next prime is 42342133139. The reversal of 42342133132 is 23133124324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42342133132.

It is not an unprimeable number, because it can be changed into a prime (42342133139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407135844 + ... + 407135947.

Almost surely, 2^42342133132 is an apocalyptic number.

It is an amenable number.

42342133132 is a deficient number, since it is larger than the sum of its proper divisors (37456502484).

42342133132 is a wasteful number, since it uses less digits than its factorization.

42342133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814271808 (or 814271806 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 42342133132 its reverse (23133124324), we get a palindrome (65475257456).

The spelling of 42342133132 in words is "forty-two billion, three hundred forty-two million, one hundred thirty-three thousand, one hundred thirty-two".