4156112 has 20 divisors (see below), whose sum is σ = 8084676. Its totient is φ = 2069760.

The previous prime is 4156093. The next prime is 4156151. The reversal of 4156112 is 2116514.

It can be written as a sum of positive squares in 2 ways, for example, as 59536 + 4096576 = 244^2 + 2024^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6428 + ... + 7044.

Almost surely, 2^4156112 is an apocalyptic number.

It is an amenable number.

4156112 is a deficient number, since it is larger than the sum of its proper divisors (3928564).

4156112 is a wasteful number, since it uses less digits than its factorization.

4156112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1040 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 4156112 is about 2038.6544582150. The cubic root of 4156112 is about 160.7789102973.

The spelling of 4156112 in words is "four million, one hundred fifty-six thousand, one hundred twelve".