42247324432 has 20 divisors (see below), whose sum is σ = 81986446480. Its totient is φ = 21089531808.

The previous prime is 42247324417. The next prime is 42247324433. The reversal of 42247324432 is 23442374224.

It is a junction number, because it is equal to n+sod(n) for n = 42247324391 and 42247324400.

It is not an unprimeable number, because it can be changed into a prime (42247324433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122938 + ... + 2142745.

It is an arithmetic number, because the mean of its divisors is an integer number (4099322324).

Almost surely, 2^42247324432 is an apocalyptic number.

It is an amenable number.

42247324432 is a deficient number, since it is larger than the sum of its proper divisors (39739122048).

42247324432 is a wasteful number, since it uses less digits than its factorization.

42247324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266310 (or 4266304 counting only the distinct ones).

The product of its digits is 258048, while the sum is 37.

Adding to 42247324432 its reverse (23442374224), we get a palindrome (65689698656).

The spelling of 42247324432 in words is "forty-two billion, two hundred forty-seven million, three hundred twenty-four thousand, four hundred thirty-two".