9487040 has 56 divisors (see below), whose sum is σ = 23591520. Its totient is φ = 3627008.

The previous prime is 9487013. The next prime is 9487043. The reversal of 9487040 is 407849.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 9486988 and 9487006.

It is not an unprimeable number, because it can be changed into a prime (9487043) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6716 + ... + 8004.

Almost surely, 2^9487040 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 9487040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11795760).

9487040 is an abundant number, since it is smaller than the sum of its proper divisors (14104480).

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

9487040 is a wasteful number, since it uses less digits than its factorization.

9487040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 9487040 is about 3080.1038943516. The cubic root of 9487040 is about 211.6948261321.

The spelling of 9487040 in words is "nine million, four hundred eighty-seven thousand, forty".