4129994 has 16 divisors (see below), whose sum is σ = 6790176. Its totient is φ = 1868400.

The previous prime is 4129987. The next prime is 4130003. The reversal of 4129994 is 4999214.

It is a happy number.

4129994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7364 + ... + 7904.

It is an arithmetic number, because the mean of its divisors is an integer number (424386).

Almost surely, 2^4129994 is an apocalyptic number.

4129994 is a deficient number, since it is larger than the sum of its proper divisors (2660182).

4129994 is a wasteful number, since it uses less digits than its factorization.

4129994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its digits is 23328, while the sum is 38.

The square root of 4129994 is about 2032.2386670861. The cubic root of 4129994 is about 160.4414113138.

The spelling of 4129994 in words is "four million, one hundred twenty-nine thousand, nine hundred ninety-four".