9555942 has 32 divisors (see below), whose sum is σ = 21170304. Its totient is φ = 2851200.

The previous prime is 9555929. The next prime is 9555943. The reversal of 9555942 is 2495559.

It is a self number, because there is not a number n which added to its sum of digits gives 9555942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9555943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3342 + ... + 5502.

It is an arithmetic number, because the mean of its divisors is an integer number (661572).

Almost surely, 2^9555942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9555942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10585152).

9555942 is an abundant number, since it is smaller than the sum of its proper divisors (11614362).

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

9555942 is a wasteful number, since it uses less digits than its factorization.

9555942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its digits is 81000, while the sum is 39.

The square root of 9555942 is about 3091.2686715975. The cubic root of 9555942 is about 212.2060859397.

The spelling of 9555942 in words is "nine million, five hundred fifty-five thousand, nine hundred forty-two".