9471872 has 16 divisors (see below), whose sum is σ = 18870000. Its totient is φ = 4735872.

The previous prime is 9471859. The next prime is 9471887. The reversal of 9471872 is 2781749.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36872 + ... + 37127.

It is an arithmetic number, because the mean of its divisors is an integer number (1179375).

Almost surely, 2^9471872 is an apocalyptic number.

It is an amenable number.

9471872 is a deficient number, since it is larger than the sum of its proper divisors (9398128).

9471872 is an equidigital number, since it uses as much as digits as its factorization.

9471872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74013 (or 74001 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 9471872 is about 3077.6406547874. The cubic root of 9471872 is about 211.5819458274.

The spelling of 9471872 in words is "nine million, four hundred seventy-one thousand, eight hundred seventy-two".