4049507 has 18 divisors (see below), whose sum is σ = 5185404. Its totient is φ = 3150840.

The previous prime is 4049497. The next prime is 4049533. The reversal of 4049507 is 7059404.

It is not a de Polignac number, because 4049507 - 2⁶ = 4049443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4049507.

It is not an unprimeable number, because it can be changed into a prime (4049537) 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 17 ways as a sum of consecutive naturals, for example, 5588 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (288078).

Almost surely, 2^4049507 is an apocalyptic number.

4049507 is a deficient number, since it is larger than the sum of its proper divisors (1135897).

4049507 is a wasteful number, since it uses less digits than its factorization.

4049507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4049507 is about 2012.3386891873. The cubic root of 4049507 is about 159.3923173288.

The spelling of 4049507 in words is "four million, forty-nine thousand, five hundred seven".