912040 has 24 divisors (see below), whose sum is σ = 2065770. Its totient is φ = 362400.

The previous prime is 912031. The next prime is 912047. The reversal of 912040 is 40219.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 91204 = 906^2 + 302^2 .

It is not an unprimeable number, because it can be changed into a prime (912047) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5965 + ... + 6115.

2⁹¹²⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

912040 is an abundant number, since it is smaller than the sum of its proper divisors (1153730).

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

912040 is a wasteful number, since it uses less digits than its factorization.

912040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 912040 is about 955.0078533709. The cubic root of 912040 is about 96.9775694761.

Adding to 912040 its reverse (40219), we get a palindrome (952259).

The spelling of 912040 in words is "nine hundred twelve thousand, forty".