42722926718 has 16 divisors (see below), whose sum is σ = 65215134720. Its totient is φ = 20985043800.

The previous prime is 42722926717. The next prime is 42722926747. The reversal of 42722926718 is 81762922724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42722926711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50513 + ... + 296643.

It is an arithmetic number, because the mean of its divisors is an integer number (4075945920).

Almost surely, 2^42722926718 is an apocalyptic number.

42722926718 is a deficient number, since it is larger than the sum of its proper divisors (22492208002).

42722926718 is a wasteful number, since it uses less digits than its factorization.

42722926718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247663.

The product of its digits is 1354752, while the sum is 50.

The spelling of 42722926718 in words is "forty-two billion, seven hundred twenty-two million, nine hundred twenty-six thousand, seven hundred eighteen".