9442306 has 4 divisors (see below), whose sum is σ = 14163462. Its totient is φ = 4721152.

The previous prime is 9442291. The next prime is 9442309. The reversal of 9442306 is 6032449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6032449 = 313 ⋅19273.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 1461681 = 2825^2 + 1209^2 .

It is a d-powerful number, because it can be written as 9² + 4⁶ + 4¹⁰ + 2²³ + 3⁶ + 0 + 6³ .

It is not an unprimeable number, because it can be changed into a prime (9442309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360575 + ... + 2360578.

Almost surely, 2^9442306 is an apocalyptic number.

9442306 is a deficient number, since it is larger than the sum of its proper divisors (4721156).

9442306 is a wasteful number, since it uses less digits than its factorization.

9442306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721155.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 9442306 is about 3072.8335457685. The cubic root of 9442306 is about 211.3615686936.

The spelling of 9442306 in words is "nine million, four hundred forty-two thousand, three hundred six".