10904040 has 96 divisors (see below), whose sum is σ = 40510080. Its totient is φ = 2491776.

The previous prime is 10904039. The next prime is 10904063. The reversal of 10904040 is 4040901.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 357 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (421980).

Almost surely, 2^10904040 is an apocalyptic number.

10904040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10904040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20255040).

10904040 is an abundant number, since it is smaller than the sum of its proper divisors (29606040).

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

10904040 is a wasteful number, since it uses less digits than its factorization.

10904040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10904040 is about 3302.1265875190. The cubic root of 10904040 is about 221.7494128926.

Adding to 10904040 its reverse (4040901), we get a palindrome (14944941).

The spelling of 10904040 in words is "ten million, nine hundred four thousand, forty".