542760 has 32 divisors (see below), whose sum is σ = 1628640. Its totient is φ = 144704.

The previous prime is 542747. The next prime is 542761. The reversal of 542760 is 67245.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 542760.

It is not an unprimeable number, because it can be changed into a prime (542761) by changing a digit.

542760 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (50895).

2⁵⁴²⁷⁶⁰ is an apocalyptic number.

It is an amenable number.

542760 is an abundant number, since it is smaller than the sum of its proper divisors (1085880).

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

542760 is a wasteful number, since it uses less digits than its factorization.

542760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 542760 is about 736.7224714911. The cubic root of 542760 is about 81.5710297006.

The spelling of 542760 in words is "five hundred forty-two thousand, seven hundred sixty".