42283238 has 8 divisors (see below), whose sum is σ = 63581160. Its totient is φ = 21089520.

The previous prime is 42283237. The next prime is 42283261. The reversal of 42283238 is 83238224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42283237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25028 + ... + 26663.

It is an arithmetic number, because the mean of its divisors is an integer number (7947645).

Almost surely, 2^42283238 is an apocalyptic number.

42283238 is a deficient number, since it is larger than the sum of its proper divisors (21297922).

42283238 is a wasteful number, since it uses less digits than its factorization.

42283238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102.

The product of its digits is 18432, while the sum is 32.

The square root of 42283238 is about 6502.5562665770. The cubic root of 42283238 is about 348.3822977548.

The spelling of 42283238 in words is "forty-two million, two hundred eighty-three thousand, two hundred thirty-eight".