9665242 has 8 divisors (see below), whose sum is σ = 14965632. Its totient is φ = 4676700.

The previous prime is 9665209. The next prime is 9665269. The reversal of 9665242 is 2425669.

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

It is a junction number, because it is equal to n+sod(n) for n = 9665198 and 9665207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77884 + ... + 78007.

It is an arithmetic number, because the mean of its divisors is an integer number (1870704).

Almost surely, 2^9665242 is an apocalyptic number.

9665242 is a deficient number, since it is larger than the sum of its proper divisors (5300390).

9665242 is a wasteful number, since it uses less digits than its factorization.

9665242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155924.

The product of its digits is 25920, while the sum is 34.

The square root of 9665242 is about 3108.8972321388. The cubic root of 9665242 is about 213.0120853936.

The spelling of 9665242 in words is "nine million, six hundred sixty-five thousand, two hundred forty-two".