4049812 has 24 divisors (see below), whose sum is σ = 8036000. Its totient is φ = 1770336.

The previous prime is 4049803. The next prime is 4049813. The reversal of 4049812 is 2189404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049813) 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 7 ways as a sum of consecutive naturals, for example, 1062 + ... + 3037.

Almost surely, 2^4049812 is an apocalyptic number.

It is an amenable number.

4049812 is a deficient number, since it is larger than the sum of its proper divisors (3986188).

4049812 is a wasteful number, since it uses less digits than its factorization.

4049812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135 (or 4133 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4049812 is about 2012.4144702322. The cubic root of 4049812 is about 159.3963189218.

The spelling of 4049812 in words is "four million, forty-nine thousand, eight hundred twelve".