9342240 has 48 divisors (see below), whose sum is σ = 29429568. Its totient is φ = 2491136.

The previous prime is 9342239. The next prime is 9342269. The reversal of 9342240 is 422439.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 9342240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9252 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (613116).

Almost surely, 2^9342240 is an apocalyptic number.

It is an amenable number.

9342240 is an abundant number, since it is smaller than the sum of its proper divisors (20087328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9342240 is a wasteful number, since it uses less digits than its factorization.

9342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481 (or 19473 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 9342240 is about 3056.5078112120. The cubic root of 9342240 is about 210.6122720929.

Adding to 9342240 its reverse (422439), we get a palindrome (9764679).

The spelling of 9342240 in words is "nine million, three hundred forty-two thousand, two hundred forty".