9942622 has 8 divisors (see below), whose sum is σ = 14929200. Its totient is φ = 4966224.

The previous prime is 9942619. The next prime is 9942629. The reversal of 9942622 is 2262499.

It is a happy number.

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

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 754 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (1866150).

Almost surely, 2^9942622 is an apocalyptic number.

9942622 is a deficient number, since it is larger than the sum of its proper divisors (4986578).

9942622 is a wasteful number, since it uses less digits than its factorization.

9942622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090.

The product of its digits is 15552, while the sum is 34.

The square root of 9942622 is about 3153.1923506187. The cubic root of 9942622 is about 215.0306212020.

The spelling of 9942622 in words is "nine million, nine hundred forty-two thousand, six hundred twenty-two".