42183138 has 8 divisors (see below), whose sum is σ = 84366288. Its totient is φ = 14061044.

The previous prime is 42183091. The next prime is 42183143. The reversal of 42183138 is 83138124.

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

42183138 is an admirable 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, 3515256 + ... + 3515267.

It is an arithmetic number, because the mean of its divisors is an integer number (10545786).

Almost surely, 2^42183138 is an apocalyptic number.

42183138 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.

42183138 is a wasteful number, since it uses less digits than its factorization.

42183138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030528.

The product of its digits is 4608, while the sum is 30.

The square root of 42183138 is about 6494.8547327866. The cubic root of 42183138 is about 348.1071641160.

The spelling of 42183138 in words is "forty-two million, one hundred eighty-three thousand, one hundred thirty-eight".