9742822 has 8 divisors (see below), whose sum is σ = 14711472. Its totient is φ = 4839000.

The previous prime is 9742813. The next prime is 9742829. The reversal of 9742822 is 2282479.

9742822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742829) 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, 15829 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (1838934).

Almost surely, 2^9742822 is an apocalyptic number.

9742822 is a deficient number, since it is larger than the sum of its proper divisors (4968650).

9742822 is a wasteful number, since it uses less digits than its factorization.

9742822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32414.

The product of its digits is 16128, while the sum is 34.

The square root of 9742822 is about 3121.3493876848. The cubic root of 9742822 is about 213.5804953270.

The spelling of 9742822 in words is "nine million, seven hundred forty-two thousand, eight hundred twenty-two".