4045112 has 8 divisors (see below), whose sum is σ = 7584600. Its totient is φ = 2022552.

The previous prime is 4045103. The next prime is 4045117. The reversal of 4045112 is 2115404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045117) 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 as a sum of consecutive naturals, namely, 252812 + ... + 252827.

It is an arithmetic number, because the mean of its divisors is an integer number (948075).

Almost surely, 2^4045112 is an apocalyptic number.

It is an amenable number.

4045112 is a deficient number, since it is larger than the sum of its proper divisors (3539488).

4045112 is a wasteful number, since it uses less digits than its factorization.

4045112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505645 (or 505641 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4045112 is about 2011.2463797357. The cubic root of 4045112 is about 159.3346327086.

The spelling of 4045112 in words is "four million, forty-five thousand, one hundred twelve".