112542666 has 8 divisors (see below), whose sum is σ = 225085344. Its totient is φ = 37514220.

The previous prime is 112542637. The next prime is 112542667. The reversal of 112542666 is 666245211.

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

112542666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (112542667) 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, 9378550 + ... + 9378561.

It is an arithmetic number, because the mean of its divisors is an integer number (28135668).

Almost surely, 2^112542666 is an apocalyptic number.

112542666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112542666 is a wasteful number, since it uses less digits than its factorization.

112542666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18757116.

The product of its digits is 17280, while the sum is 33.

The square root of 112542666 is about 10608.6128216652. The cubic root of 112542666 is about 482.8057121007.

Adding to 112542666 its reverse (666245211), we get a palindrome (778787877).

The spelling of 112542666 in words is "one hundred twelve million, five hundred forty-two thousand, six hundred sixty-six".