9047240 has 32 divisors (see below), whose sum is σ = 20909880. Its totient is φ = 3520512.

The previous prime is 9047231. The next prime is 9047273. The reversal of 9047240 is 427409.

It can be written as a sum of positive squares in 4 ways, for example, as 8655364 + 391876 = 2942^2 + 626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 4536.

Almost surely, 2^9047240 is an apocalyptic number.

It is an amenable number.

9047240 is an abundant number, since it is smaller than the sum of its proper divisors (11862640).

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

9047240 is a wasteful number, since it uses less digits than its factorization.

9047240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161 (or 6157 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 9047240 is about 3007.8630287964. The cubic root of 9047240 is about 208.3716850284.

The spelling of 9047240 in words is "nine million, forty-seven thousand, two hundred forty".