112550749 has 4 divisors (see below), whose sum is σ = 113711164. Its totient is φ = 111390336.

The previous prime is 112550741. The next prime is 112550783. The reversal of 112550749 is 947055211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77528025 + 35022724 = 8805^2 + 5918^2 .

It is a cyclic number.

It is not a de Polignac number, because 112550749 - 2³ = 112550741 is a prime.

It is a super-2 number, since 2×112550749² = 25335342200922002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112550741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580062 + ... + 580255.

It is an arithmetic number, because the mean of its divisors is an integer number (28427791).

Almost surely, 2^112550749 is an apocalyptic number.

It is an amenable number.

112550749 is a deficient number, since it is larger than the sum of its proper divisors (1160415).

112550749 is an equidigital number, since it uses as much as digits as its factorization.

112550749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160414.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 112550749 is about 10608.9937788652. The cubic root of 112550749 is about 482.8172704583.

The spelling of 112550749 in words is "one hundred twelve million, five hundred fifty thousand, seven hundred forty-nine".