112784740 has 24 divisors (see below), whose sum is σ = 237094200. Its totient is φ = 45067008.

The previous prime is 112784731. The next prime is 112784767. The reversal of 112784740 is 47487211.

It can be written as a sum of positive squares in 4 ways, for example, as 13264164 + 99520576 = 3642^2 + 9976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112784696 and 112784705.

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, 21936 + ... + 26584.

It is an arithmetic number, because the mean of its divisors is an integer number (9878925).

Almost surely, 2^112784740 is an apocalyptic number.

112784740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112784740 is an abundant number, since it is smaller than the sum of its proper divisors (124309460).

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

112784740 is a wasteful number, since it uses less digits than its factorization.

112784740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 112784740 is about 10620.0160075209. The cubic root of 112784740 is about 483.1516283556.

The spelling of 112784740 in words is "one hundred twelve million, seven hundred eighty-four thousand, seven hundred forty".