4067085 has 24 divisors (see below), whose sum is σ = 7144416. Its totient is φ = 1959360.

The previous prime is 4067081. The next prime is 4067087. The reversal of 4067085 is 5807604.

It is a happy number.

It is not a de Polignac number, because 4067085 - 2² = 4067081 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25827 + ... + 25983.

It is an arithmetic number, because the mean of its divisors is an integer number (297684).

Almost surely, 2^4067085 is an apocalyptic number.

It is an amenable number.

4067085 is a deficient number, since it is larger than the sum of its proper divisors (3077331).

4067085 is a wasteful number, since it uses less digits than its factorization.

4067085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 4067085 is about 2016.7015148504. The cubic root of 4067085 is about 159.6226131739.

It can be divided in two parts, 40670 and 85, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 4067085 in words is "four million, sixty-seven thousand, eighty-five".