9442661 has 8 divisors (see below), whose sum is σ = 9888480. Its totient is φ = 9004912.

The previous prime is 9442649. The next prime is 9442679. The reversal of 9442661 is 1662449.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9442661 - 2⁶ = 9442597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9442691) 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, 446 + ... + 4368.

It is an arithmetic number, because the mean of its divisors is an integer number (1236060).

Almost surely, 2^9442661 is an apocalyptic number.

It is an amenable number.

9442661 is a deficient number, since it is larger than the sum of its proper divisors (445819).

9442661 is a wasteful number, since it uses less digits than its factorization.

9442661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035.

The product of its digits is 10368, while the sum is 32.

The square root of 9442661 is about 3072.8913094999. The cubic root of 9442661 is about 211.3642174963.

The spelling of 9442661 in words is "nine million, four hundred forty-two thousand, six hundred sixty-one".