112819240 has 16 divisors (see below), whose sum is σ = 253843380. Its totient is φ = 45127680.

The previous prime is 112819183. The next prime is 112819241. The reversal of 112819240 is 42918211.

It can be written as a sum of positive squares in 2 ways, for example, as 95296644 + 17522596 = 9762^2 + 4186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112819199 and 112819208.

It is not an unprimeable number, because it can be changed into a prime (112819241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410201 + ... + 1410280.

Almost surely, 2^112819240 is an apocalyptic number.

112819240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112819240 is an abundant number, since it is smaller than the sum of its proper divisors (141024140).

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

112819240 is a wasteful number, since it uses less digits than its factorization.

112819240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820492 (or 2820488 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 112819240 is about 10621.6401746623. The cubic root of 112819240 is about 483.2008874777.

The spelling of 112819240 in words is "one hundred twelve million, eight hundred nineteen thousand, two hundred forty".