9739242 has 24 divisors (see below), whose sum is σ = 21594144. Its totient is φ = 3170664.

The previous prime is 9739241. The next prime is 9739243. The reversal of 9739242 is 2429379.

It is an interprime number because it is at equal distance from previous prime (9739241) and next prime (9739243).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9739197 and 9739206.

It is not an unprimeable number, because it can be changed into a prime (9739241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5518 + ... + 7065.

It is an arithmetic number, because the mean of its divisors is an integer number (899756).

Almost surely, 2^9739242 is an apocalyptic number.

9739242 is an abundant number, since it is smaller than the sum of its proper divisors (11854902).

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

9739242 is a wasteful number, since it uses less digits than its factorization.

9739242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634 (or 12631 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 9739242 is about 3120.7758650695. The cubic root of 9739242 is about 213.5543320708.

The spelling of 9739242 in words is "nine million, seven hundred thirty-nine thousand, two hundred forty-two".