9578242 has 16 divisors (see below), whose sum is σ = 16014240. Its totient is φ = 4269888.

The previous prime is 9578221. The next prime is 9578249. The reversal of 9578242 is 2428759.

It is not an unprimeable number, because it can be changed into a prime (9578249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6768 + ... + 8059.

It is an arithmetic number, because the mean of its divisors is an integer number (1000890).

Almost surely, 2^9578242 is an apocalyptic number.

9578242 is a deficient number, since it is larger than the sum of its proper divisors (6435998).

9578242 is a wasteful number, since it uses less digits than its factorization.

9578242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865.

The product of its digits is 40320, while the sum is 37.

The square root of 9578242 is about 3094.8735030692. The cubic root of 9578242 is about 212.3710276211.

The spelling of 9578242 in words is "nine million, five hundred seventy-eight thousand, two hundred forty-two".