9439242 has 8 divisors (see below), whose sum is σ = 18878496. Its totient is φ = 3146412.

The previous prime is 9439211. The next prime is 9439249. The reversal of 9439242 is 2429349.

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

9439242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9439249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786598 + ... + 786609.

It is an arithmetic number, because the mean of its divisors is an integer number (2359812).

Almost surely, 2^9439242 is an apocalyptic number.

9439242 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.

9439242 is a wasteful number, since it uses less digits than its factorization.

9439242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573212.

The product of its digits is 15552, while the sum is 33.

The square root of 9439242 is about 3072.3349426780. The cubic root of 9439242 is about 211.3387041551.

The spelling of 9439242 in words is "nine million, four hundred thirty-nine thousand, two hundred forty-two".