4049313782 has 16 divisors (see below), whose sum is σ = 6396158400. Its totient is φ = 1917344520.

The previous prime is 4049313767. The next prime is 4049313787. The reversal of 4049313782 is 2873139404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049313787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84269 + ... + 123287.

It is an arithmetic number, because the mean of its divisors is an integer number (399759900).

Almost surely, 2^4049313782 is an apocalyptic number.

4049313782 is a deficient number, since it is larger than the sum of its proper divisors (2346844618).

4049313782 is a wasteful number, since it uses less digits than its factorization.

4049313782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41771.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 4049313782 is about 63634.2186406025. The cubic root of 4049313782 is about 1593.8978220916.

The spelling of 4049313782 in words is "four billion, forty-nine million, three hundred thirteen thousand, seven hundred eighty-two".