4029967 has 4 divisors (see below), whose sum is σ = 4036896. Its totient is φ = 4023040.

The previous prime is 4029959. The next prime is 4029973. The reversal of 4029967 is 7699204.

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

It is a cyclic number.

It is not a de Polignac number, because 4029967 - 2³ = 4029959 is a prime.

It is a Duffinian number.

4029967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4029937) 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, 2503 + ... + 3784.

It is an arithmetic number, because the mean of its divisors is an integer number (1009224).

Almost surely, 2^4029967 is an apocalyptic number.

4029967 is a deficient number, since it is larger than the sum of its proper divisors (6929).

4029967 is an equidigital number, since it uses as much as digits as its factorization.

4029967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 4029967 is about 2007.4777707362. The cubic root of 4029967 is about 159.1355330801.

The spelling of 4029967 in words is "four million, twenty-nine thousand, nine hundred sixty-seven".