9742592 has 36 divisors (see below), whose sum is σ = 20480880. Its totient is φ = 4612608.

The previous prime is 9742591. The next prime is 9742597. The reversal of 9742592 is 2952479.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (9742591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863 + ... + 5865.

Almost surely, 2^9742592 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 9742592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10240440).

9742592 is an abundant number, since it is smaller than the sum of its proper divisors (10738288).

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

9742592 is a wasteful number, since it uses less digits than its factorization.

9742592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 2024 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 9742592 is about 3121.3125444274. The cubic root of 9742592 is about 213.5788146401.

The spelling of 9742592 in words is "nine million, seven hundred forty-two thousand, five hundred ninety-two".