9749124 has 72 divisors (see below), whose sum is σ = 30733248. Its totient is φ = 2531520.

The previous prime is 9749119. The next prime is 9749141. The reversal of 9749124 is 4219479.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 9⁷ + 7⁶ + 4⁷ + 9⁷ + 1 + 2¹⁵ + 4⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1014 + ... + 4530.

Almost surely, 2^9749124 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 9749124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15366624).

9749124 is an abundant number, since it is smaller than the sum of its proper divisors (20984124).

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

9749124 is a wasteful number, since it uses less digits than its factorization.

9749124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3540 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 9749124 is about 3122.3587237856. The cubic root of 9749124 is about 213.6265358608.

The spelling of 9749124 in words is "nine million, seven hundred forty-nine thousand, one hundred twenty-four".