9912842 has 8 divisors (see below), whose sum is σ = 14883456. Its totient is φ = 4951692.

The previous prime is 9912829. The next prime is 9912869. The reversal of 9912842 is 2482199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553 + ... + 4715.

It is an arithmetic number, because the mean of its divisors is an integer number (1860432).

Almost surely, 2^9912842 is an apocalyptic number.

9912842 is a deficient number, since it is larger than the sum of its proper divisors (4970614).

9912842 is a wasteful number, since it uses less digits than its factorization.

9912842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732.

The product of its digits is 10368, while the sum is 35.

The square root of 9912842 is about 3148.4666109076. The cubic root of 9912842 is about 214.8157209508.

The spelling of 9912842 in words is "nine million, nine hundred twelve thousand, eight hundred forty-two".