9749388 has 24 divisors (see below), whose sum is σ = 24816960. Its totient is φ = 2954320.

The previous prime is 9749359. The next prime is 9749393. The reversal of 9749388 is 8839479.

It is a d-powerful number, because it can be written as 9 + 7⁶ + 4⁴ + 9⁷ + 3¹⁴ + 8⁵ + 8⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36798 + ... + 37061.

It is an arithmetic number, because the mean of its divisors is an integer number (1034040).

Almost surely, 2^9749388 is an apocalyptic number.

It is an amenable number.

9749388 is an abundant number, since it is smaller than the sum of its proper divisors (15067572).

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

9749388 is a wasteful number, since it uses less digits than its factorization.

9749388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73877 (or 73875 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 9749388 is about 3122.4009992312. The cubic root of 9749388 is about 213.6284641331.

Subtracting from 9749388 its reverse (8839479), we obtain a palindrome (909909).

The spelling of 9749388 in words is "nine million, seven hundred forty-nine thousand, three hundred eighty-eight".