112473731 has 4 divisors (see below), whose sum is σ = 113633352. Its totient is φ = 111314112.

The previous prime is 112473707. The next prime is 112473743. The reversal of 112473731 is 137374211.

It is a happy number.

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 112473731 - 2⁶ = 112473667 is a prime.

It is a super-2 number, since 2×112473731² = 25300680330120722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112473694 and 112473703.

It is not an unprimeable number, because it can be changed into a prime (117473731) 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, 579665 + ... + 579858.

It is an arithmetic number, because the mean of its divisors is an integer number (28408338).

Almost surely, 2^112473731 is an apocalyptic number.

112473731 is a deficient number, since it is larger than the sum of its proper divisors (1159621).

112473731 is an equidigital number, since it uses as much as digits as its factorization.

112473731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159620.

The product of its digits is 3528, while the sum is 29.

The square root of 112473731 is about 10605.3633129658. The cubic root of 112473731 is about 482.7071153918.

It can be divided in two parts, 11 and 2473731, that added together give a palindrome (2473742).

The spelling of 112473731 in words is "one hundred twelve million, four hundred seventy-three thousand, seven hundred thirty-one".