9545442 has 8 divisors (see below), whose sum is σ = 19090896. Its totient is φ = 3181812.

The previous prime is 9545413. The next prime is 9545461. The reversal of 9545442 is 2445459.

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

9545442 is an admirable number.

It is a super-2 number, since 2×9545442² = 182230925950728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795448 + ... + 795459.

It is an arithmetic number, because the mean of its divisors is an integer number (2386362).

Almost surely, 2^9545442 is an apocalyptic number.

9545442 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.

9545442 is a wasteful number, since it uses less digits than its factorization.

9545442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590912.

The product of its digits is 28800, while the sum is 33.

The square root of 9545442 is about 3089.5698729758. The cubic root of 9545442 is about 212.1283339505.

The spelling of 9545442 in words is "nine million, five hundred forty-five thousand, four hundred forty-two".