42789422305 has 32 divisors (see below), whose sum is σ = 59340960000. Its totient is φ = 29012705280.

The previous prime is 42789422267. The next prime is 42789422311. The reversal of 42789422305 is 50322498724.

It is not a de Polignac number, because 42789422305 - 2¹⁵ = 42789389537 is a prime.

It is a super-2 number, since 2×42789422305² (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4235310 + ... + 4245400.

It is an arithmetic number, because the mean of its divisors is an integer number (1854405000).

Almost surely, 2^42789422305 is an apocalyptic number.

It is an amenable number.

42789422305 is a deficient number, since it is larger than the sum of its proper divisors (16551537695).

42789422305 is a wasteful number, since it uses less digits than its factorization.

42789422305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11449.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 42789422305 in words is "forty-two billion, seven hundred eighty-nine million, four hundred twenty-two thousand, three hundred five".