4069136 has 20 divisors (see below), whose sum is σ = 7922112. Its totient is φ = 2024736.

The previous prime is 4069099. The next prime is 4069139. The reversal of 4069136 is 6319604.

It is a junction number, because it is equal to n+sod(n) for n = 4069099 and 4069108.

It is not an unprimeable number, because it can be changed into a prime (4069139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3725 + ... + 4691.

Almost surely, 2^4069136 is an apocalyptic number.

It is an amenable number.

4069136 is a deficient number, since it is larger than the sum of its proper divisors (3852976).

4069136 is a wasteful number, since it uses less digits than its factorization.

4069136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4069136 is about 2017.2099543677. The cubic root of 4069136 is about 159.6494408209.

The spelling of 4069136 in words is "four million, sixty-nine thousand, one hundred thirty-six".