10112540 has 24 divisors (see below), whose sum is σ = 21446880. Its totient is φ = 4004928.

The previous prime is 10112537. The next prime is 10112549. The reversal of 10112540 is 4521101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112549) 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 7 ways as a sum of consecutive naturals, for example, 395 + ... + 4514.

It is an arithmetic number, because the mean of its divisors is an integer number (893620).

Almost surely, 2^10112540 is an apocalyptic number.

10112540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112540 is an abundant number, since it is smaller than the sum of its proper divisors (11334340).

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

10112540 is a wasteful number, since it uses less digits than its factorization.

10112540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021 (or 5019 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10112540 is about 3180.0220125024. The cubic root of 10112540 is about 216.2486562559.

Adding to 10112540 its reverse (4521101), we get a palindrome (14633641).

The spelling of 10112540 in words is "ten million, one hundred twelve thousand, five hundred forty".