9938292 has 96 divisors (see below), whose sum is σ = 30105600. Its totient is φ = 2477952.

The previous prime is 9938281. The next prime is 9938297. The reversal of 9938292 is 2928399.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9938297) 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 31 ways as a sum of consecutive naturals, for example, 20509 + ... + 20987.

It is an arithmetic number, because the mean of its divisors is an integer number (313600).

Almost surely, 2^9938292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9938292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15052800).

9938292 is an abundant number, since it is smaller than the sum of its proper divisors (20167308).

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

9938292 is a wasteful number, since it uses less digits than its factorization.

9938292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 9938292 is about 3152.5056700980. The cubic root of 9938292 is about 214.9994014766. Note that the first 3 decimals are identical.

The spelling of 9938292 in words is "nine million, nine hundred thirty-eight thousand, two hundred ninety-two".