9973432 has 32 divisors (see below), whose sum is σ = 21477600. Its totient is φ = 4253184.

The previous prime is 9973417. The next prime is 9973489. The reversal of 9973432 is 2343799.

It is a junction number, because it is equal to n+sod(n) for n = 9973391 and 9973400.

It is a congruent number.

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, 17244 + ... + 17812.

It is an arithmetic number, because the mean of its divisors is an integer number (671175).

Almost surely, 2^9973432 is an apocalyptic number.

It is an amenable number.

9973432 is an abundant number, since it is smaller than the sum of its proper divisors (11504168).

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

9973432 is a wasteful number, since it uses less digits than its factorization.

9973432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its digits is 40824, while the sum is 37.

The square root of 9973432 is about 3158.0740966608. The cubic root of 9973432 is about 215.2525030476.

The spelling of 9973432 in words is "nine million, nine hundred seventy-three thousand, four hundred thirty-two".