9239942 has 16 divisors (see below), whose sum is σ = 14735520. Its totient is φ = 4330368.

The previous prime is 9239941. The next prime is 9239963. The reversal of 9239942 is 2499329.

It is a junction number, because it is equal to n+sod(n) for n = 9239896 and 9239905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9239941) 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 7 ways as a sum of consecutive naturals, for example, 11828 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (920970).

Almost surely, 2^9239942 is an apocalyptic number.

9239942 is a deficient number, since it is larger than the sum of its proper divisors (5495578).

9239942 is a wasteful number, since it uses less digits than its factorization.

9239942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its digits is 34992, while the sum is 38.

The square root of 9239942 is about 3039.7272903996. The cubic root of 9239942 is about 209.8407106500.

The spelling of 9239942 in words is "nine million, two hundred thirty-nine thousand, nine hundred forty-two".