5042142 has 32 divisors (see below), whose sum is σ = 12806400. Its totient is φ = 1440504.

The previous prime is 5042131. The next prime is 5042171. The reversal of 5042142 is 2412405.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6292 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (400200).

Almost surely, 2^5042142 is an apocalyptic number.

5042142 is an abundant number, since it is smaller than the sum of its proper divisors (7764258).

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

5042142 is a wasteful number, since it uses less digits than its factorization.

5042142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357 (or 13351 counting only the distinct ones).

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

The square root of 5042142 is about 2245.4714427042. The cubic root of 5042142 is about 171.4766632930.

Adding to 5042142 its reverse (2412405), we get a palindrome (7454547).

It can be divided in two parts, 5042 and 142, that added together give a square (5184 = 72²).

The spelling of 5042142 in words is "five million, forty-two thousand, one hundred forty-two".