42789422307 has 8 divisors (see below), whose sum is σ = 57054257920. Its totient is φ = 28525434120.

The previous prime is 42789422267. The next prime is 42789422311. The reversal of 42789422307 is 70322498724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42789422307 - 2¹⁸ = 42789160163 is a prime.

It is a super-2 number, since 2×42789422307² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42789422317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82807 + ... + 304032.

It is an arithmetic number, because the mean of its divisors is an integer number (7131782240).

Almost surely, 2^42789422307 is an apocalyptic number.

42789422307 is a deficient number, since it is larger than the sum of its proper divisors (14264835613).

42789422307 is a wasteful number, since it uses less digits than its factorization.

42789422307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423713.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 42789422307 in words is "forty-two billion, seven hundred eighty-nine million, four hundred twenty-two thousand, three hundred seven".