42765112264 has 32 divisors (see below), whose sum is σ = 92246428800. Its totient is φ = 18206524800.

The previous prime is 42765112259. The next prime is 42765112267. The reversal of 42765112264 is 46221156724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42765112267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520229 + ... + 2537140.

It is an arithmetic number, because the mean of its divisors is an integer number (2882700900).

Almost surely, 2^42765112264 is an apocalyptic number.

It is an amenable number.

42765112264 is an abundant number, since it is smaller than the sum of its proper divisors (49481316536).

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

42765112264 is a wasteful number, since it uses less digits than its factorization.

42765112264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057533 (or 5057529 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

Adding to 42765112264 its reverse (46221156724), we get a palindrome (88986268988).

The spelling of 42765112264 in words is "forty-two billion, seven hundred sixty-five million, one hundred twelve thousand, two hundred sixty-four".