9240028 has 18 divisors (see below), whose sum is σ = 18810456. Its totient is φ = 3959928.

The previous prime is 9240019. The next prime is 9240029. The reversal of 9240028 is 8200429.

It is a junction number, because it is equal to n+sod(n) for n = 9239984 and 9240011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9240029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23376 + ... + 23767.

Almost surely, 2^9240028 is an apocalyptic number.

9240028 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9240028 is an abundant number, since it is smaller than the sum of its proper divisors (9570428).

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

9240028 is a wasteful number, since it uses less digits than its factorization.

9240028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47161 (or 47152 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 9240028 is about 3039.7414363725. The cubic root of 9240028 is about 209.8413616730.

The spelling of 9240028 in words is "nine million, two hundred forty thousand, twenty-eight".