9900752 has 20 divisors (see below), whose sum is σ = 19316100. Its totient is φ = 4915968.

The previous prime is 9900733. The next prime is 9900757. The reversal of 9900752 is 2570099.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 9388096 = 716^2 + 3064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9900757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (965805).

Almost surely, 2^9900752 is an apocalyptic number.

It is an amenable number.

9900752 is a deficient number, since it is larger than the sum of its proper divisors (9415348).

9900752 is a wasteful number, since it uses less digits than its factorization.

9900752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 9900752 is about 3146.5460428858. The cubic root of 9900752 is about 214.7283535196.

The spelling of 9900752 in words is "nine million, nine hundred thousand, seven hundred fifty-two".