9996442 has 8 divisors (see below), whose sum is σ = 15876756. Its totient is φ = 4704192.

The previous prime is 9996419. The next prime is 9996457. The reversal of 9996442 is 2446999.

It can be written as a sum of positive squares in 2 ways, for example, as 9979281 + 17161 = 3159^2 + 131^2 .

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

It is a nialpdrome in base 10.

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, 146973 + ... + 147040.

Almost surely, 2^9996442 is an apocalyptic number.

9996442 is a deficient number, since it is larger than the sum of its proper divisors (5880314).

9996442 is a wasteful number, since it uses less digits than its factorization.

9996442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294032.

The product of its digits is 139968, while the sum is 43.

The square root of 9996442 is about 3161.7150409232. The cubic root of 9996442 is about 215.4179143767.

The spelling of 9996442 in words is "nine million, nine hundred ninety-six thousand, four hundred forty-two".