112642530 has 256 divisors, whose sum is σ = 377782272. Its totient is φ = 20908800.

The previous prime is 112642489. The next prime is 112642531. The reversal of 112642530 is 35246211.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112642530.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112642531) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3633615 + ... + 3633645.

It is an arithmetic number, because the mean of its divisors is an integer number (1475712).

Almost surely, 2^112642530 is an apocalyptic number.

112642530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112642530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188891136).

112642530 is an abundant number, since it is smaller than the sum of its proper divisors (265139742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112642530 is a wasteful number, since it uses less digits than its factorization.

112642530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 112642530 is about 10613.3185196714. The cubic root of 112642530 is about 482.9484747148.

Adding to 112642530 its reverse (35246211), we get a palindrome (147888741).

The spelling of 112642530 in words is "one hundred twelve million, six hundred forty-two thousand, five hundred thirty".