4029949 has 16 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 3112560.

The previous prime is 4029943. The next prime is 4029959. The reversal of 4029949 is 9499204.

It is not a de Polignac number, because 4029949 - 2⁹ = 4029437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4029943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15192 + ... + 15454.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

Almost surely, 2^4029949 is an apocalyptic number.

It is an amenable number.

4029949 is a deficient number, since it is larger than the sum of its proper divisors (1038851).

4029949 is a wasteful number, since it uses less digits than its factorization.

4029949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4029949 is about 2007.4732874935. The cubic root of 4029949 is about 159.1352961515.

The spelling of 4029949 in words is "four million, twenty-nine thousand, nine hundred forty-nine".