9926742 has 32 divisors (see below), whose sum is σ = 24026112. Its totient is φ = 2669184.

The previous prime is 9926737. The next prime is 9926743. The reversal of 9926742 is 2476299.

It is a self number, because there is not a number n which added to its sum of digits gives 9926742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9926743) 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 15 ways as a sum of consecutive naturals, for example, 6238 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (750816).

Almost surely, 2^9926742 is an apocalyptic number.

9926742 is an abundant number, since it is smaller than the sum of its proper divisors (14099370).

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

9926742 is a wasteful number, since it uses less digits than its factorization.

9926742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13932.

The product of its digits is 54432, while the sum is 39.

The square root of 9926742 is about 3150.6732613840. The cubic root of 9926742 is about 214.9160804629.

The spelling of 9926742 in words is "nine million, nine hundred twenty-six thousand, seven hundred forty-two".