9555442 has 48 divisors (see below), whose sum is σ = 17559360. Its totient is φ = 3858624.

The previous prime is 9555439. The next prime is 9555443. The reversal of 9555442 is 2445559.

It is a happy number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9555398 and 9555407.

It is not an unprimeable number, because it can be changed into a prime (9555443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329484 + ... + 329512.

It is an arithmetic number, because the mean of its divisors is an integer number (365820).

Almost surely, 2^9555442 is an apocalyptic number.

9555442 is a deficient number, since it is larger than the sum of its proper divisors (8003918).

9555442 is a wasteful number, since it uses less digits than its factorization.

9555442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 86 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 9555442 is about 3091.1877975950. The cubic root of 9555442 is about 212.2023847559.

The spelling of 9555442 in words is "nine million, five hundred fifty-five thousand, four hundred forty-two".