5142112 has 48 divisors (see below), whose sum is σ = 10744272. Its totient is φ = 2419200.

The previous prime is 5142107. The next prime is 5142119. The reversal of 5142112 is 2112415.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142119) 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, 50862 + ... + 50962.

It is an arithmetic number, because the mean of its divisors is an integer number (223839).

Almost surely, 2^5142112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5372136).

5142112 is an abundant number, since it is smaller than the sum of its proper divisors (5602160).

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

5142112 is a wasteful number, since it uses less digits than its factorization.

5142112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 183 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 5142112 is about 2267.6225435464. The cubic root of 5142112 is about 172.6025379308.

Adding to 5142112 its reverse (2112415), we get a palindrome (7254527).

The spelling of 5142112 in words is "five million, one hundred forty-two thousand, one hundred twelve".