112140749 has 8 divisors (see below), whose sum is σ = 128312448. Its totient is φ = 96006960.

The previous prime is 112140727. The next prime is 112140761. The reversal of 112140749 is 947041211.

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

It is a de Polignac number, because none of the positive numbers 2^k-112140749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140799) 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, 2822 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (16039056).

Almost surely, 2^112140749 is an apocalyptic number.

It is an amenable number.

112140749 is a deficient number, since it is larger than the sum of its proper divisors (16171699).

112140749 is an equidigital number, since it uses as much as digits as its factorization.

112140749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18955.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 112140749 is about 10589.6529216023. The cubic root of 112140749 is about 482.2302880212.

The spelling of 112140749 in words is "one hundred twelve million, one hundred forty thousand, seven hundred forty-nine".