5120442 has 16 divisors (see below), whose sum is σ = 11378880. Its totient is φ = 1706796.

The previous prime is 5120441. The next prime is 5120459. The reversal of 5120442 is 2440215.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5120441) 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 7 ways as a sum of consecutive naturals, for example, 47358 + ... + 47465.

It is an arithmetic number, because the mean of its divisors is an integer number (711180).

Almost surely, 2^5120442 is an apocalyptic number.

5120442 is an abundant number, since it is smaller than the sum of its proper divisors (6258438).

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

5120442 is a wasteful number, since it uses less digits than its factorization.

5120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94834 (or 94828 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5120442 is about 2262.8393668133. The cubic root of 5120442 is about 172.3597347480.

Adding to 5120442 its reverse (2440215), we get a palindrome (7560657).

The spelling of 5120442 in words is "five million, one hundred twenty thousand, four hundred forty-two".