4143672 has 96 divisors (see below), whose sum is σ = 12776400. Its totient is φ = 1202688.

The previous prime is 4143647. The next prime is 4143673. The reversal of 4143672 is 2763414.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143673) 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 in 23 ways as a sum of consecutive naturals, for example, 17668 + ... + 17900.

Almost surely, 2^4143672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6388200).

4143672 is an abundant number, since it is smaller than the sum of its proper divisors (8632728).

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

4143672 is a wasteful number, since it uses less digits than its factorization.

4143672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 270 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 4143672 is about 2035.6011397128. The cubic root of 4143672 is about 160.6183364635.

The spelling of 4143672 in words is "four million, one hundred forty-three thousand, six hundred seventy-two".