112042146 has 16 divisors (see below), whose sum is σ = 224423424. Its totient is φ = 37290864.

The previous prime is 112042129. The next prime is 112042181. The reversal of 112042146 is 641240211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9730 + ... + 17853.

It is an arithmetic number, because the mean of its divisors is an integer number (14026464).

Almost surely, 2^112042146 is an apocalyptic number.

112042146 is an abundant number, since it is smaller than the sum of its proper divisors (112381278).

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

112042146 is a wasteful number, since it uses less digits than its factorization.

112042146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28265.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 112042146 is about 10584.9962683035. The cubic root of 112042146 is about 482.0889082619.

Adding to 112042146 its reverse (641240211), we get a palindrome (753282357).

The spelling of 112042146 in words is "one hundred twelve million, forty-two thousand, one hundred forty-six".