112490140 has 24 divisors (see below), whose sum is σ = 269976672. Its totient is φ = 38568000.

The previous prime is 112490099. The next prime is 112490197. The reversal of 112490140 is 41094211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401611 + ... + 401890.

It is an arithmetic number, because the mean of its divisors is an integer number (11249028).

Almost surely, 2^112490140 is an apocalyptic number.

112490140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112490140 is an abundant number, since it is smaller than the sum of its proper divisors (157486532).

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

112490140 is a wasteful number, since it uses less digits than its factorization.

112490140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803517 (or 803515 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 112490140 is about 10606.1369027559. The cubic root of 112490140 is about 482.7305885940.

The spelling of 112490140 in words is "one hundred twelve million, four hundred ninety thousand, one hundred forty".