9483840 has 168 divisors, whose sum is σ = 33878520. Its totient is φ = 2433024.

The previous prime is 9483839. The next prime is 9483847. The reversal of 9483840 is 483849.

It can be written as a sum of positive squares in 4 ways, for example, as 1327104 + 8156736 = 1152^2 + 2856^2 .

It is a super-2 number, since 2×9483840² = 179886442291200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 9483795 and 9483804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9483847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106516 + ... + 106604.

Almost surely, 2^9483840 is an apocalyptic number.

9483840 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16939260).

9483840 is an abundant number, since it is smaller than the sum of its proper divisors (24394680).

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

9483840 is a wasteful number, since it uses less digits than its factorization.

9483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 9483840 is about 3079.5843875432. The cubic root of 9483840 is about 211.6710217413.

The spelling of 9483840 in words is "nine million, four hundred eighty-three thousand, eight hundred forty".