4779542 has 8 divisors (see below), whose sum is σ = 7198632. Its totient is φ = 2380000.

The previous prime is 4779521. The next prime is 4779547. The reversal of 4779542 is 2459774.

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

It is a junction number, because it is equal to n+sod(n) for n = 4779496 and 4779505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4259 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (899829).

Almost surely, 2^4779542 is an apocalyptic number.

4779542 is a deficient number, since it is larger than the sum of its proper divisors (2419090).

4779542 is a wasteful number, since it uses less digits than its factorization.

4779542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9774.

The product of its digits is 70560, while the sum is 38.

The square root of 4779542 is about 2186.2163662364. The cubic root of 4779542 is about 168.4465397592.

The spelling of 4779542 in words is "four million, seven hundred seventy-nine thousand, five hundred forty-two".