9942623 has 8 divisors (see below), whose sum is σ = 10233216. Its totient is φ = 9654400.

The previous prime is 9942619. The next prime is 9942629. The reversal of 9942623 is 3262499.

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 9942623 - 2² = 9942619 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 (9942629) 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, 11090 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (1279152).

Almost surely, 2^9942623 is an apocalyptic number.

9942623 is a deficient number, since it is larger than the sum of its proper divisors (290593).

9942623 is a wasteful number, since it uses less digits than its factorization.

9942623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185.

The product of its digits is 23328, while the sum is 35.

The square root of 9942623 is about 3153.1925091881. The cubic root of 9942623 is about 215.0306284110.

The spelling of 9942623 in words is "nine million, nine hundred forty-two thousand, six hundred twenty-three".