4040067 has 16 divisors (see below), whose sum is σ = 5860512. Its totient is φ = 2465280.

The previous prime is 4040059. The next prime is 4040083. The reversal of 4040067 is 7600404.

It is not a de Polignac number, because 4040067 - 2³ = 4040059 is a prime.

4040067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4040467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (366282).

Almost surely, 2^4040067 is an apocalyptic number.

4040067 is a deficient number, since it is larger than the sum of its proper divisors (1820445).

4040067 is a wasteful number, since it uses less digits than its factorization.

4040067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4040067 is about 2009.9917910280. The cubic root of 4040067 is about 159.2683652700.

The spelling of 4040067 in words is "four million, forty thousand, sixty-seven".