9412138 has 8 divisors (see below), whose sum is σ = 14148000. Its totient is φ = 4696140.

The previous prime is 9412133. The next prime is 9412147. The reversal of 9412138 is 8312149.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (9412133) by changing a digit.

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, 3718 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (1768500).

Almost surely, 2^9412138 is an apocalyptic number.

9412138 is a deficient number, since it is larger than the sum of its proper divisors (4735862).

9412138 is a wasteful number, since it uses less digits than its factorization.

9412138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932.

The product of its digits is 1728, while the sum is 28.

The square root of 9412138 is about 3067.9207942840. The cubic root of 9412138 is about 211.1362297187.

The spelling of 9412138 in words is "nine million, four hundred twelve thousand, one hundred thirty-eight".