5220042 has 8 divisors (see below), whose sum is σ = 10440096. Its totient is φ = 1740012.

The previous prime is 5220031. The next prime is 5220043. The reversal of 5220042 is 2400225.

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

5220042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5220043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434998 + ... + 435009.

It is an arithmetic number, because the mean of its divisors is an integer number (1305012).

Almost surely, 2^5220042 is an apocalyptic number.

5220042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5220042 is a wasteful number, since it uses less digits than its factorization.

5220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870012.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 5220042 is about 2284.7411231910. The cubic root of 5220042 is about 173.4701147495.

Adding to 5220042 its reverse (2400225), we get a palindrome (7620267).

The spelling of 5220042 in words is "five million, two hundred twenty thousand, forty-two".