112726731 has 8 divisors (see below), whose sum is σ = 161864080. Its totient is φ = 69370272.

The previous prime is 112726721. The next prime is 112726793. The reversal of 112726731 is 137627211.

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

It is not a de Polignac number, because 112726731 - 2¹¹ = 112724683 is a prime.

It is a super-2 number, since 2×112726731² = 25414631763892722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112726721) 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 7 ways as a sum of consecutive naturals, for example, 1445176 + ... + 1445253.

It is an arithmetic number, because the mean of its divisors is an integer number (20233010).

Almost surely, 2^112726731 is an apocalyptic number.

112726731 is a deficient number, since it is larger than the sum of its proper divisors (49137349).

112726731 is a wasteful number, since it uses less digits than its factorization.

112726731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890445.

The product of its digits is 3528, while the sum is 30.

The square root of 112726731 is about 10617.2845398435. The cubic root of 112726731 is about 483.0687804180.

The spelling of 112726731 in words is "one hundred twelve million, seven hundred twenty-six thousand, seven hundred thirty-one".