9618442 has 8 divisors (see below), whose sum is σ = 14448996. Its totient is φ = 4802112.

The previous prime is 9618437. The next prime is 9618443. The reversal of 9618442 is 2448169.

It can be written as a sum of positive squares in 2 ways, for example, as 9603801 + 14641 = 3099^2 + 121^2 .

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 = 9618398 and 9618407.

It is not an unprimeable number, because it can be changed into a prime (9618443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663 + ... + 4690.

Almost surely, 2^9618442 is an apocalyptic number.

9618442 is a deficient number, since it is larger than the sum of its proper divisors (4830554).

9618442 is a wasteful number, since it uses less digits than its factorization.

9618442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7112.

The product of its digits is 13824, while the sum is 34.

The square root of 9618442 is about 3101.3613140039. The cubic root of 9618442 is about 212.6677208745.

The spelling of 9618442 in words is "nine million, six hundred eighteen thousand, four hundred forty-two".