4479842 has 8 divisors (see below), whose sum is σ = 6800976. Its totient is φ = 2212852.

The previous prime is 4479829. The next prime is 4479851. The reversal of 4479842 is 2489744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4² + 4⁹ + 7⁵ + 9⁴ + 8 + 4¹¹ + 2 .

It is a junction number, because it is equal to n+sod(n) for n = 4479796 and 4479805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13328 + ... + 13659.

It is an arithmetic number, because the mean of its divisors is an integer number (850122).

Almost surely, 2^4479842 is an apocalyptic number.

4479842 is a deficient number, since it is larger than the sum of its proper divisors (2321134).

4479842 is a wasteful number, since it uses less digits than its factorization.

4479842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27072.

The product of its digits is 64512, while the sum is 38.

The square root of 4479842 is about 2116.5637245309. The cubic root of 4479842 is about 164.8494739842.

The spelling of 4479842 in words is "four million, four hundred seventy-nine thousand, eight hundred forty-two".