9481920 has 224 divisors, whose sum is σ = 36868608. Its totient is φ = 2015232.

The previous prime is 9481889. The next prime is 9481951. The reversal of 9481920 is 291849.

It is an interprime number because it is at equal distance from previous prime (9481889) and next prime (9481951).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114199 + ... + 114281.

It is an arithmetic number, because the mean of its divisors is an integer number (164592).

Almost surely, 2^9481920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9481920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18434304).

9481920 is an abundant number, since it is smaller than the sum of its proper divisors (27386688).

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

9481920 is a wasteful number, since it uses less digits than its factorization.

9481920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 9481920 is about 3079.2726413879. The cubic root of 9481920 is about 211.6567365365.

It can be divided in two parts, 9481 and 920, that added together give a palindrome (10401).

The spelling of 9481920 in words is "nine million, four hundred eighty-one thousand, nine hundred twenty".