9995442 has 8 divisors (see below), whose sum is σ = 19990896. Its totient is φ = 3331812.

The previous prime is 9995437. The next prime is 9995477. The reversal of 9995442 is 2445999.

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

9995442 is an admirable number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9995394 and 9995403.

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, 832948 + ... + 832959.

It is an arithmetic number, because the mean of its divisors is an integer number (2498862).

Almost surely, 2^9995442 is an apocalyptic number.

9995442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9995442 is a wasteful number, since it uses less digits than its factorization.

9995442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665912.

The product of its digits is 116640, while the sum is 42.

The square root of 9995442 is about 3161.5568949491. The cubic root of 9995442 is about 215.4107309843.

It can be divided in two parts, 999 and 5442, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 9995442 in words is "nine million, nine hundred ninety-five thousand, four hundred forty-two".