9699742 has 16 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 4391712.

The previous prime is 9699733. The next prime is 9699749. The reversal of 9699742 is 2479969.

It is a junction number, because it is equal to n+sod(n) for n = 9699692 and 9699701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9699749) 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, 2142 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^9699742 is an apocalyptic number.

9699742 is a deficient number, since it is larger than the sum of its proper divisors (6266978).

9699742 is a wasteful number, since it uses less digits than its factorization.

9699742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107.

The product of its digits is 244944, while the sum is 46.

The square root of 9699742 is about 3114.4408808003. The cubic root of 9699742 is about 213.2652327119.

The spelling of 9699742 in words is "nine million, six hundred ninety-nine thousand, seven hundred forty-two".