42183238 has 16 divisors (see below), whose sum is σ = 64280736. Its totient is φ = 20759040.

The previous prime is 42183227. The next prime is 42183257. The reversal of 42183238 is 83238124.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39228 + ... + 40288.

It is an arithmetic number, because the mean of its divisors is an integer number (4017546).

Almost surely, 2^42183238 is an apocalyptic number.

42183238 is a deficient number, since it is larger than the sum of its proper divisors (22097498).

42183238 is a wasteful number, since it uses less digits than its factorization.

42183238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its digits is 9216, while the sum is 31.

The square root of 42183238 is about 6494.8624311836. The cubic root of 42183238 is about 348.1074391919.

The spelling of 42183238 in words is "forty-two million, one hundred eighty-three thousand, two hundred thirty-eight".