9618242 has 4 divisors (see below), whose sum is σ = 14427366. Its totient is φ = 4809120.

The previous prime is 9618241. The next prime is 9618251. The reversal of 9618242 is 2428169.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 2430481 = 2681^2 + 1559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9618199 and 9618208.

It is not an unprimeable number, because it can be changed into a prime (9618241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404559 + ... + 2404562.

Almost surely, 2^9618242 is an apocalyptic number.

9618242 is a deficient number, since it is larger than the sum of its proper divisors (4809124).

9618242 is a wasteful number, since it uses less digits than its factorization.

9618242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809123.

The product of its digits is 6912, while the sum is 32.

The square root of 9618242 is about 3101.3290699311. The cubic root of 9618242 is about 212.6662468368. Note that the first 3 decimals are identical.

The spelling of 9618242 in words is "nine million, six hundred eighteen thousand, two hundred forty-two".