9749480 has 32 divisors (see below), whose sum is σ = 23625000. Its totient is φ = 3599616.

The previous prime is 9749479. The next prime is 9749491. The reversal of 9749480 is 849479.

It can be written as a sum of positive squares in 4 ways, for example, as 6770404 + 2979076 = 2602^2 + 1726^2 .

It is a super-4 number, since 4×9749480⁴ (a number of 29 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8855 + ... + 9894.

Almost surely, 2^9749480 is an apocalyptic number.

It is an amenable number.

9749480 is an abundant number, since it is smaller than the sum of its proper divisors (13875520).

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

9749480 is a wasteful number, since it uses less digits than its factorization.

9749480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18773 (or 18769 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 9749480 is about 3122.4157314490. The cubic root of 9749480 is about 213.6291360985.

The spelling of 9749480 in words is "nine million, seven hundred forty-nine thousand, four hundred eighty".