529542 has 48 divisors (see below), whose sum is σ = 1292928. Its totient is φ = 155520.

The previous prime is 529531. The next prime is 529547. The reversal of 529542 is 245925.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 529542.

It is not an unprimeable number, because it can be changed into a prime (529547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7218 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (26936).

2⁵²⁹⁵⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 529542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646464).

529542 is an abundant number, since it is smaller than the sum of its proper divisors (763386).

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

529542 is a wasteful number, since it uses less digits than its factorization.

529542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 122 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 529542 is about 727.6963652513. The cubic root of 529542 is about 80.9034056596.

The spelling of 529542 in words is "five hundred twenty-nine thousand, five hundred forty-two".