112733409 has 12 divisors (see below), whose sum is σ = 159674384. Its totient is φ = 70734144.

The previous prime is 112733399. The next prime is 112733417. The reversal of 112733409 is 904337211.

It is not a de Polignac number, because 112733409 - 2⁵ = 112733377 is a prime.

It is a super-2 number, since 2×112733409² = 25417643009522562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112733449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64147 + ... + 65880.

Almost surely, 2^112733409 is an apocalyptic number.

It is an amenable number.

112733409 is a deficient number, since it is larger than the sum of its proper divisors (46940975).

112733409 is a wasteful number, since it uses less digits than its factorization.

112733409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130064 (or 130047 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 112733409 is about 10617.5990223779. The cubic root of 112733409 is about 483.0783193256.

The spelling of 112733409 in words is "one hundred twelve million, seven hundred thirty-three thousand, four hundred nine".