4147967 has 4 divisors (see below), whose sum is σ = 4171320. Its totient is φ = 4124616.

The previous prime is 4147963. The next prime is 4147973. The reversal of 4147967 is 7697414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7697414 = 2 ⋅3848707.

It is a cyclic number.

It is not a de Polignac number, because 4147967 - 2² = 4147963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4147967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11408 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (1042830).

Almost surely, 2^4147967 is an apocalyptic number.

4147967 is a deficient number, since it is larger than the sum of its proper divisors (23353).

4147967 is a wasteful number, since it uses less digits than its factorization.

4147967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23352.

The product of its digits is 42336, while the sum is 38.

The square root of 4147967 is about 2036.6558373962. The cubic root of 4147967 is about 160.6738120209.

The spelling of 4147967 in words is "four million, one hundred forty-seven thousand, nine hundred sixty-seven".