9842904 has 32 divisors (see below), whose sum is σ = 27342000. Its totient is φ = 3280896.

The previous prime is 9842879. The next prime is 9842909. The reversal of 9842904 is 4092489.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9842909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22569 + ... + 23000.

Almost surely, 2^9842904 is an apocalyptic number.

It is an amenable number.

9842904 is an abundant number, since it is smaller than the sum of its proper divisors (17499096).

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

9842904 is a wasteful number, since it uses less digits than its factorization.

9842904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45584 (or 45574 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9842904 is about 3137.3402748188. The cubic root of 9842904 is about 214.3093322539.

The spelling of 9842904 in words is "nine million, eight hundred forty-two thousand, nine hundred four".