9782442 has 24 divisors (see below), whose sum is σ = 21309600. Its totient is φ = 3243240.

The previous prime is 9782441. The next prime is 9782459. The reversal of 9782442 is 2442879.

It is a junction number, because it is equal to n+sod(n) for n = 9782397 and 9782406.

It is not an unprimeable number, because it can be changed into a prime (9782441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2217 + ... + 4947.

It is an arithmetic number, because the mean of its divisors is an integer number (887900).

Almost surely, 2^9782442 is an apocalyptic number.

9782442 is an abundant number, since it is smaller than the sum of its proper divisors (11527158).

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

9782442 is a wasteful number, since it uses less digits than its factorization.

9782442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938 (or 2935 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 9782442 is about 3127.6895626005. The cubic root of 9782442 is about 213.8696180785.

The spelling of 9782442 in words is "nine million, seven hundred eighty-two thousand, four hundred forty-two".