42389575422 has 8 divisors (see below), whose sum is σ = 84779150856. Its totient is φ = 14129858472.

The previous prime is 42389575411. The next prime is 42389575447. The reversal of 42389575422 is 22457598324.

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

42389575422 is an admirable number.

It is a super-2 number, since 2×42389575422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532464613 + ... + 3532464624.

It is an arithmetic number, because the mean of its divisors is an integer number (10597393857).

Almost surely, 2^42389575422 is an apocalyptic number.

42389575422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42389575422 is a wasteful number, since it uses less digits than its factorization.

42389575422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064929242.

The product of its digits is 4838400, while the sum is 51.

The spelling of 42389575422 in words is "forty-two billion, three hundred eighty-nine million, five hundred seventy-five thousand, four hundred twenty-two".