4879542 has 32 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 1473120.

The previous prime is 4879541. The next prime is 4879547. The reversal of 4879542 is 2459784.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4879542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692 + ... + 3552.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

Almost surely, 2^4879542 is an apocalyptic number.

4879542 is an abundant number, since it is smaller than the sum of its proper divisors (5845578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4879542 is a wasteful number, since it uses less digits than its factorization.

4879542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its digits is 80640, while the sum is 39.

The square root of 4879542 is about 2208.9685375759. The cubic root of 4879542 is about 169.6132152320.

The spelling of 4879542 in words is "four million, eight hundred seventy-nine thousand, five hundred forty-two".