542752 has 24 divisors (see below), whose sum is σ = 1221696. Its totient is φ = 232512.

The previous prime is 542747. The next prime is 542761. The reversal of 542752 is 257245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (50904).

2⁵⁴²⁷⁵² is an apocalyptic number.

It is an amenable number.

542752 is an abundant number, since it is smaller than the sum of its proper divisors (678944).

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

542752 is a wasteful number, since it uses less digits than its factorization.

542752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2432 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 542752 is about 736.7170420182. The cubic root of 542752 is about 81.5706289271.

Adding to 542752 its reverse (257245), we get a palindrome (799997).

The spelling of 542752 in words is "five hundred forty-two thousand, seven hundred fifty-two".