112772739 has 4 divisors (see below), whose sum is σ = 150363656. Its totient is φ = 75181824.

The previous prime is 112772731. The next prime is 112772741. The reversal of 112772739 is 937277211.

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

It is not a de Polignac number, because 112772739 - 2³ = 112772731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112772697 and 112772706.

It is not an unprimeable number, because it can be changed into a prime (112772731) 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, 18795454 + ... + 18795459.

It is an arithmetic number, because the mean of its divisors is an integer number (37590914).

Almost surely, 2^112772739 is an apocalyptic number.

112772739 is a deficient number, since it is larger than the sum of its proper divisors (37590917).

112772739 is an equidigital number, since it uses as much as digits as its factorization.

112772739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37590916.

The product of its digits is 37044, while the sum is 39.

The square root of 112772739 is about 10619.4509745090. The cubic root of 112772739 is about 483.1344909652.

The spelling of 112772739 in words is "one hundred twelve million, seven hundred seventy-two thousand, seven hundred thirty-nine".