112784730 has 32 divisors (see below), whose sum is σ = 275125248. Its totient is φ = 29582400.

The previous prime is 112784701. The next prime is 112784731. The reversal of 112784730 is 37487211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112784691 and 112784700.

It is not an unprimeable number, because it can be changed into a prime (112784731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28986 + ... + 32645.

It is an arithmetic number, because the mean of its divisors is an integer number (8597664).

Almost surely, 2^112784730 is an apocalyptic number.

112784730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112784730 is an abundant number, since it is smaller than the sum of its proper divisors (162340518).

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

112784730 is a wasteful number, since it uses less digits than its factorization.

112784730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61702.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 112784730 is about 10620.0155367118. The cubic root of 112784730 is about 483.1516140761.

The spelling of 112784730 in words is "one hundred twelve million, seven hundred eighty-four thousand, seven hundred thirty".