112257730 has 16 divisors (see below), whose sum is σ = 217607544. Its totient is φ = 41448960.

The previous prime is 112257709. The next prime is 112257731. The reversal of 112257730 is 37752211.

It can be written as a sum of positive squares in 4 ways, for example, as 69105969 + 43151761 = 8313^2 + 6569^2 .

It is not an unprimeable number, because it can be changed into a prime (112257731) 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, 431631 + ... + 431890.

Almost surely, 2^112257730 is an apocalyptic number.

112257730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112257730 is a deficient number, since it is larger than the sum of its proper divisors (105349814).

112257730 is a wasteful number, since it uses less digits than its factorization.

112257730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863541.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 112257730 is about 10595.1748451831. The cubic root of 112257730 is about 482.3979112317.

The spelling of 112257730 in words is "one hundred twelve million, two hundred fifty-seven thousand, seven hundred thirty".