4138136 has 8 divisors (see below), whose sum is σ = 7759020. Its totient is φ = 2069064.

The previous prime is 4138129. The next prime is 4138139. The reversal of 4138136 is 6318314.

4138136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138139) 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 as a sum of consecutive naturals, namely, 258626 + ... + 258641.

Almost surely, 2^4138136 is an apocalyptic number.

It is an amenable number.

4138136 is a deficient number, since it is larger than the sum of its proper divisors (3620884).

4138136 is a wasteful number, since it uses less digits than its factorization.

4138136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517273 (or 517269 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 4138136 is about 2034.2408903569. The cubic root of 4138136 is about 160.5467751855.

The spelling of 4138136 in words is "four million, one hundred thirty-eight thousand, one hundred thirty-six".