9285240 has 32 divisors (see below), whose sum is σ = 27856080. Its totient is φ = 2476032.

The previous prime is 9285239. The next prime is 9285253. The reversal of 9285240 is 425829.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 9285198 and 9285207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38569 + ... + 38808.

Almost surely, 2^9285240 is an apocalyptic number.

It is an amenable number.

9285240 is an abundant number, since it is smaller than the sum of its proper divisors (18570840).

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

9285240 is a wasteful number, since it uses less digits than its factorization.

9285240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77391 (or 77387 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 9285240 is about 3047.1691781061. The cubic root of 9285240 is about 210.1830603317.

The spelling of 9285240 in words is "nine million, two hundred eighty-five thousand, two hundred forty".