4140067 has 4 divisors (see below), whose sum is σ = 4155616. Its totient is φ = 4124520.

The previous prime is 4140053. The next prime is 4140077. The reversal of 4140067 is 7600414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4140067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7368 + ... + 7909.

It is an arithmetic number, because the mean of its divisors is an integer number (1038904).

Almost surely, 2^4140067 is an apocalyptic number.

4140067 is a deficient number, since it is larger than the sum of its proper divisors (15549).

4140067 is a wasteful number, since it uses less digits than its factorization.

4140067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15548.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4140067 is about 2034.7154592227. The cubic root of 4140067 is about 160.5717435621.

The spelling of 4140067 in words is "four million, one hundred forty thousand, sixty-seven".