42422848 has 28 divisors (see below), whose sum is σ = 90660220. Its totient is φ = 19579392.

The previous prime is 42422789. The next prime is 42422857. The reversal of 42422848 is 84822424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13778944 + 28643904 = 3712^2 + 5352^2 .

It is a super-2 number, since 2×42422848² = 3599396064862208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 24663 + ... + 26326.

It is an arithmetic number, because the mean of its divisors is an integer number (3237865).

Almost surely, 2^42422848 is an apocalyptic number.

It is an amenable number.

42422848 is an abundant number, since it is smaller than the sum of its proper divisors (48237372).

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

42422848 is a wasteful number, since it uses less digits than its factorization.

42422848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51014 (or 51004 counting only the distinct ones).

The product of its digits is 32768, while the sum is 34.

The square root of 42422848 is about 6513.2824290061. The cubic root of 42422848 is about 348.7653039023.

The spelling of 42422848 in words is "forty-two million, four hundred twenty-two thousand, eight hundred forty-eight".