10040912 has 40 divisors (see below), whose sum is σ = 22843776. Its totient is φ = 4185216.

The previous prime is 10040881. The next prime is 10040917. The reversal of 10040912 is 21904001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933 + ... + 5355.

Almost surely, 2^10040912 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 10040912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11421888).

10040912 is an abundant number, since it is smaller than the sum of its proper divisors (12802864).

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

10040912 is a wasteful number, since it uses less digits than its factorization.

10040912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10040912 is about 3168.7398126069. The cubic root of 10040912 is about 215.7368766765.

Adding to 10040912 its reverse (21904001), we get a palindrome (31944913).

The spelling of 10040912 in words is "ten million, forty thousand, nine hundred twelve".