524142 has 24 divisors (see below), whose sum is σ = 1167816. Its totient is φ = 169776.

The previous prime is 524123. The next prime is 524149. The reversal of 524142 is 241425.

524142 is a `hidden beast` number, since 524 + 142 = 666.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524149) by changing a digit.

524142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (48659).

2⁵²⁴¹⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 524142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583908).

524142 is an abundant number, since it is smaller than the sum of its proper divisors (643674).

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

524142 is a wasteful number, since it uses less digits than its factorization.

524142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 829 counting only the distinct ones).

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

The square root of 524142 is about 723.9765189562. The cubic root of 524142 is about 80.6274616158.

Adding to 524142 its reverse (241425), we get a palindrome (765567).

It can be divided in two parts, 524 and 142, that added together give a palindrome (666).

The spelling of 524142 in words is "five hundred twenty-four thousand, one hundred forty-two".