9747432 has 32 divisors (see below), whose sum is σ = 27076800. Its totient is φ = 3249072.

The previous prime is 9747421. The next prime is 9747457. The reversal of 9747432 is 2347479.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22348 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (846150).

Almost surely, 2^9747432 is an apocalyptic number.

It is an amenable number.

9747432 is an abundant number, since it is smaller than the sum of its proper divisors (17329368).

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

9747432 is a wasteful number, since it uses less digits than its factorization.

9747432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45142 (or 45132 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 9747432 is about 3122.0877630201. The cubic root of 9747432 is about 213.6141765619.

It can be divided in two parts, 9747 and 432, that multiplied together give a square (4210704 = 2052²).

The spelling of 9747432 in words is "nine million, seven hundred forty-seven thousand, four hundred thirty-two".