9797742 has 24 divisors (see below), whose sum is σ = 21369816. Its totient is φ = 3244176.

The previous prime is 9797731. The next prime is 9797771. The reversal of 9797742 is 2477979.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1093 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (890409).

Almost surely, 2^9797742 is an apocalyptic number.

9797742 is an abundant number, since it is smaller than the sum of its proper divisors (11572074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9797742 is a wasteful number, since it uses less digits than its factorization.

9797742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3629 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 9797742 is about 3130.1345019024. The cubic root of 9797742 is about 213.9810592605.

The spelling of 9797742 in words is "nine million, seven hundred ninety-seven thousand, seven hundred forty-two".