9292240 has 40 divisors (see below), whose sum is σ = 22139208. Its totient is φ = 3624960.

The previous prime is 9292211. The next prime is 9292259. The reversal of 9292240 is 422929.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 9290304 = 44^2 + 3048^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9292199 and 9292208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864 + ... + 4696.

Almost surely, 2^9292240 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 9292240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11069604).

9292240 is an abundant number, since it is smaller than the sum of its proper divisors (12846968).

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

9292240 is a wasteful number, since it uses less digits than its factorization.

9292240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9292240 is about 3048.3175687582. The cubic root of 9292240 is about 210.2358649927.

The spelling of 9292240 in words is "nine million, two hundred ninety-two thousand, two hundred forty".