4049307 has 12 divisors (see below), whose sum is σ = 5877144. Its totient is φ = 2686560.

The previous prime is 4049293. The next prime is 4049327. The reversal of 4049307 is 7039404.

It is not a de Polignac number, because 4049307 - 2⁴ = 4049291 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4049327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1132 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (489762).

Almost surely, 2^4049307 is an apocalyptic number.

4049307 is a deficient number, since it is larger than the sum of its proper divisors (1827837).

4049307 is a wasteful number, since it uses less digits than its factorization.

4049307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4049307 is about 2012.2889951496. The cubic root of 4049307 is about 159.3896932244.

It can be divided in two parts, 4049 and 307, that added together give a square (4356 = 66²).

The spelling of 4049307 in words is "four million, forty-nine thousand, three hundred seven".