112471745 has 8 divisors (see below), whose sum is σ = 142905384. Its totient is φ = 84684544.

The previous prime is 112471721. The next prime is 112471763. The reversal of 112471745 is 547174211.

It can be written as a sum of positive squares in 4 ways, for example, as 50566321 + 61905424 = 7111^2 + 7868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112471745 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 661514 + ... + 661683.

It is an arithmetic number, because the mean of its divisors is an integer number (17863173).

Almost surely, 2^112471745 is an apocalyptic number.

It is an amenable number.

112471745 is a deficient number, since it is larger than the sum of its proper divisors (30433639).

112471745 is a wasteful number, since it uses less digits than its factorization.

112471745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323219.

The product of its digits is 7840, while the sum is 32.

The square root of 112471745 is about 10605.2696806823. The cubic root of 112471745 is about 482.7042742484.

The spelling of 112471745 in words is "one hundred twelve million, four hundred seventy-one thousand, seven hundred forty-five".