4009134 has 16 divisors (see below), whose sum is σ = 8295120. Its totient is φ = 1290240.

The previous prime is 4009097. The next prime is 4009139. The reversal of 4009134 is 4319004.

It is a self number, because there is not a number n which added to its sum of digits gives 4009134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009139) 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 7 ways as a sum of consecutive naturals, for example, 11347 + ... + 11694.

It is an arithmetic number, because the mean of its divisors is an integer number (518445).

Almost surely, 2^4009134 is an apocalyptic number.

4009134 is an abundant number, since it is smaller than the sum of its proper divisors (4285986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4009134 is a wasteful number, since it uses less digits than its factorization.

4009134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23075.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4009134 is about 2002.2821978932. The cubic root of 4009134 is about 158.8608410201.

The spelling of 4009134 in words is "four million, nine thousand, one hundred thirty-four".