9338642 has 4 divisors (see below), whose sum is σ = 14007966. Its totient is φ = 4669320.

The previous prime is 9338629. The next prime is 9338647. The reversal of 9338642 is 2468339.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2468339 = 101 ⋅24439.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 4405801 = 2221^2 + 2099^2 .

It is not an unprimeable number, because it can be changed into a prime (9338647) 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 as a sum of consecutive naturals, namely, 2334659 + ... + 2334662.

Almost surely, 2^9338642 is an apocalyptic number.

9338642 is a deficient number, since it is larger than the sum of its proper divisors (4669324).

9338642 is a wasteful number, since it uses less digits than its factorization.

9338642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669323.

The product of its digits is 31104, while the sum is 35.

The square root of 9338642 is about 3055.9191743238. The cubic root of 9338642 is about 210.5852307460.

The spelling of 9338642 in words is "nine million, three hundred thirty-eight thousand, six hundred forty-two".