42383238 has 8 divisors (see below), whose sum is σ = 84766488. Its totient is φ = 14127744.

The previous prime is 42383213. The next prime is 42383269. The reversal of 42383238 is 83238324.

42383238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

42383238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42383199 and 42383208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3531931 + ... + 3531942.

It is an arithmetic number, because the mean of its divisors is an integer number (10595811).

Almost surely, 2^42383238 is an apocalyptic number.

42383238 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.

42383238 is a wasteful number, since it uses less digits than its factorization.

42383238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063878.

The product of its digits is 27648, while the sum is 33.

The square root of 42383238 is about 6510.2410093636. The cubic root of 42383238 is about 348.6567232976.

The spelling of 42383238 in words is "forty-two million, three hundred eighty-three thousand, two hundred thirty-eight".