4067394 has 16 divisors (see below), whose sum is σ = 8238720. Its totient is φ = 1338480.

The previous prime is 4067381. The next prime is 4067407. The reversal of 4067394 is 4937604.

It is an interprime number because it is at equal distance from previous prime (4067381) and next prime (4067407).

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, 3817 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (514920).

Almost surely, 2^4067394 is an apocalyptic number.

4067394 is an abundant number, since it is smaller than the sum of its proper divisors (4171326).

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

4067394 is a wasteful number, since it uses less digits than its factorization.

4067394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4067394 is about 2016.7781236418. The cubic root of 4067394 is about 159.6266555563.

The spelling of 4067394 in words is "four million, sixty-seven thousand, three hundred ninety-four".