4158479 has 4 divisors (see below), whose sum is σ = 4478376. Its totient is φ = 3838584.

The previous prime is 4158461. The next prime is 4158491. The reversal of 4158479 is 9748514.

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 4158479 - 2¹² = 4154383 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 (4158409) 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, 159929 + ... + 159954.

It is an arithmetic number, because the mean of its divisors is an integer number (1119594).

Almost surely, 2^4158479 is an apocalyptic number.

4158479 is a deficient number, since it is larger than the sum of its proper divisors (319897).

4158479 is a wasteful number, since it uses less digits than its factorization.

4158479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319896.

The product of its digits is 40320, while the sum is 38.

The square root of 4158479 is about 2039.2349055467. The cubic root of 4158479 is about 160.8094269161.

The spelling of 4158479 in words is "four million, one hundred fifty-eight thousand, four hundred seventy-nine".