4049672 has 32 divisors (see below), whose sum is σ = 8773920. Its totient is φ = 1731840.

The previous prime is 4049609. The next prime is 4049707. The reversal of 4049672 is 2769404.

4049672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (274185).

Almost surely, 2^4049672 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 4049672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4386960).

4049672 is an abundant number, since it is smaller than the sum of its proper divisors (4724248).

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

4049672 is a wasteful number, since it uses less digits than its factorization.

4049672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4049672 is about 2012.3796858446. The cubic root of 4049672 is about 159.3944821500.

The spelling of 4049672 in words is "four million, forty-nine thousand, six hundred seventy-two".