4047167 has 4 divisors (see below), whose sum is σ = 4113576. Its totient is φ = 3980760.

The previous prime is 4047157. The next prime is 4047257. The reversal of 4047167 is 7617404.

It is a happy number.

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 4047167 - 2¹² = 4043071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047157) 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, 33113 + ... + 33234.

It is an arithmetic number, because the mean of its divisors is an integer number (1028394).

Almost surely, 2^4047167 is an apocalyptic number.

4047167 is a deficient number, since it is larger than the sum of its proper divisors (66409).

4047167 is an equidigital number, since it uses as much as digits as its factorization.

4047167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66408.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 4047167 is about 2011.7571921084. The cubic root of 4047167 is about 159.3616098964.

The spelling of 4047167 in words is "four million, forty-seven thousand, one hundred sixty-seven".