10000240 has 20 divisors (see below), whose sum is σ = 23250744. Its totient is φ = 4000064.

The previous prime is 10000229. The next prime is 10000247. The reversal of 10000240 is 4200001.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000247) 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 3 ways as a sum of consecutive naturals, for example, 62422 + ... + 62581.

Almost surely, 2^10000240 is an apocalyptic number.

10000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000240 is an abundant number, since it is smaller than the sum of its proper divisors (13250504).

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

10000240 is a wasteful number, since it uses less digits than its factorization.

10000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125016 (or 125010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 10000240 is about 3162.3156072726. The cubic root of 10000240 is about 215.4451925372.

Adding to 10000240 its reverse (4200001), we get a palindrome (14200241).

The spelling of 10000240 in words is "ten million, two hundred forty", and thus it is an aban number.