9421340 has 24 divisors (see below), whose sum is σ = 20826960. Its totient is φ = 3570048.

The previous prime is 9421331. The next prime is 9421351. The reversal of 9421340 is 431249.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12017 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (867790).

Almost surely, 2^9421340 is an apocalyptic number.

It is an amenable number.

9421340 is an abundant number, since it is smaller than the sum of its proper divisors (11405620).

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

9421340 is a wasteful number, since it uses less digits than its factorization.

9421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24821 (or 24819 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 9421340 is about 3069.4201406780. The cubic root of 9421340 is about 211.2050147550.

Adding to 9421340 its reverse (431249), we get a palindrome (9852589).

The spelling of 9421340 in words is "nine million, four hundred twenty-one thousand, three hundred forty".