9842428 has 6 divisors (see below), whose sum is σ = 17224256. Its totient is φ = 4921212.

The previous prime is 9842383. The next prime is 9842467. The reversal of 9842428 is 8242489.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230300 + ... + 1230307.

Almost surely, 2^9842428 is an apocalyptic number.

It is an amenable number.

9842428 is a deficient number, since it is larger than the sum of its proper divisors (7381828).

9842428 is a wasteful number, since it uses less digits than its factorization.

9842428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460611 (or 2460609 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 9842428 is about 3137.2644134660. The cubic root of 9842428 is about 214.3058775524.

The spelling of 9842428 in words is "nine million, eight hundred forty-two thousand, four hundred twenty-eight".