4067536 has 40 divisors (see below), whose sum is σ = 8713728. Its totient is φ = 1839200.

The previous prime is 4067513. The next prime is 4067543. The reversal of 4067536 is 6357604.

4067536 is nontrivially palindromic in base 7.

It is a super-2 number, since 2×4067536² = 33089698222592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4067498 and 4067507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21201 + ... + 21391.

Almost surely, 2^4067536 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 4067536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4356864).

4067536 is an abundant number, since it is smaller than the sum of its proper divisors (4646192).

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

4067536 is a wasteful number, since it uses less digits than its factorization.

4067536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 4067536 is about 2016.8133280004. The cubic root of 4067536 is about 159.6285131520.

It can be divided in two parts, 40 and 67536, that added together give a palindrome (67576).

The spelling of 4067536 in words is "four million, sixty-seven thousand, five hundred thirty-six".