4036136 has 24 divisors (see below), whose sum is σ = 8191470. Its totient is φ = 1853376.

The previous prime is 4036117. The next prime is 4036139. The reversal of 4036136 is 6316304.

4036136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4024036 + 12100 = 2006^2 + 110^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4036139) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 20390 + ... + 20586.

Almost surely, 2^4036136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4036136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4095735).

4036136 is an abundant number, since it is smaller than the sum of its proper divisors (4155334).

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

4036136 is a wasteful number, since it uses less digits than its factorization.

4036136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 4036136 is about 2009.0136883556. The cubic root of 4036136 is about 159.2166922726.

The spelling of 4036136 in words is "four million, thirty-six thousand, one hundred thirty-six".