112739719 has 4 divisors (see below), whose sum is σ = 112848040. Its totient is φ = 112631400.

The previous prime is 112739717. The next prime is 112739741. The reversal of 112739719 is 917937211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112739719 - 2¹ = 112739717 is a prime.

It is a super-2 number, since 2×112739719² = 25420488480397922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112739717) 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 3 ways as a sum of consecutive naturals, for example, 52584 + ... + 54685.

It is an arithmetic number, because the mean of its divisors is an integer number (28212010).

Almost surely, 2^112739719 is an apocalyptic number.

112739719 is a deficient number, since it is larger than the sum of its proper divisors (108321).

112739719 is a wasteful number, since it uses less digits than its factorization.

112739719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108320.

The product of its digits is 23814, while the sum is 40.

The square root of 112739719 is about 10617.8961663787. The cubic root of 112739719 is about 483.0873322330.

The spelling of 112739719 in words is "one hundred twelve million, seven hundred thirty-nine thousand, seven hundred nineteen".