112745247 has 8 divisors (see below), whose sum is σ = 150663600. Its totient is φ = 74995200.

The previous prime is 112745209. The next prime is 112745249. The reversal of 112745247 is 742547211.

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

It is not a de Polignac number, because 112745247 - 2⁸ = 112744991 is a prime.

It is a super-2 number, since 2×112745247² = 25422981442182018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112745249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40504 + ... + 43197.

It is an arithmetic number, because the mean of its divisors is an integer number (18832950).

Almost surely, 2^112745247 is an apocalyptic number.

112745247 is a deficient number, since it is larger than the sum of its proper divisors (37918353).

112745247 is an equidigital number, since it uses as much as digits as its factorization.

112745247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84153.

The product of its digits is 15680, while the sum is 33.

The square root of 112745247 is about 10618.1564784100. The cubic root of 112745247 is about 483.0952278920.

The spelling of 112745247 in words is "one hundred twelve million, seven hundred forty-five thousand, two hundred forty-seven".