4080136 has 32 divisors (see below), whose sum is σ = 8532000. Its totient is φ = 1817856.

The previous prime is 4080133. The next prime is 4080137. The reversal of 4080136 is 6310804.

It is not an unprimeable number, because it can be changed into a prime (4080133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (266625).

Almost surely, 2^4080136 is an apocalyptic number.

It is an amenable number.

4080136 is an abundant number, since it is smaller than the sum of its proper divisors (4451864).

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

4080136 is a wasteful number, since it uses less digits than its factorization.

4080136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4080136 is about 2019.9346524083. The cubic root of 4080136 is about 159.7931702493.

The spelling of 4080136 in words is "four million, eighty thousand, one hundred thirty-six".