4079147 has 4 divisors (see below), whose sum is σ = 4083576. Its totient is φ = 4074720.

The previous prime is 4079143. The next prime is 4079189. The reversal of 4079147 is 7419704.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4079147 - 2² = 4079143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4079143) 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, 254 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (1020894).

Almost surely, 2^4079147 is an apocalyptic number.

4079147 is a deficient number, since it is larger than the sum of its proper divisors (4429).

4079147 is a wasteful number, since it uses less digits than its factorization.

4079147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 4079147 is about 2019.6898276716. The cubic root of 4079147 is about 159.7802582437.

The spelling of 4079147 in words is "four million, seventy-nine thousand, one hundred forty-seven".