9040312 has 8 divisors (see below), whose sum is σ = 16950600. Its totient is φ = 4520152.

The previous prime is 9040307. The next prime is 9040331. The reversal of 9040312 is 2130409.

9040312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9040312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565012 + ... + 565027.

It is an arithmetic number, because the mean of its divisors is an integer number (2118825).

Almost surely, 2^9040312 is an apocalyptic number.

It is an amenable number.

9040312 is a deficient number, since it is larger than the sum of its proper divisors (7910288).

9040312 is a wasteful number, since it uses less digits than its factorization.

9040312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130045 (or 1130041 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9040312 is about 3006.7111600551. The cubic root of 9040312 is about 208.3184839905.

Subtracting from 9040312 its reverse (2130409), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 9040312 in words is "nine million, forty thousand, three hundred twelve".