542075 has 6 divisors (see below), whose sum is σ = 672204. Its totient is φ = 433640.

The previous prime is 542071. The next prime is 542081. The reversal of 542075 is 570245.

542075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542075 - 2² = 542071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542075.

It is not an unprimeable number, because it can be changed into a prime (542071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10817 + ... + 10866.

It is an arithmetic number, because the mean of its divisors is an integer number (112034).

2⁵⁴²⁰⁷⁵ is an apocalyptic number.

542075 is a deficient number, since it is larger than the sum of its proper divisors (130129).

542075 is a wasteful number, since it uses less digits than its factorization.

542075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693 (or 21688 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 542075 is about 736.2574278063. The cubic root of 542075 is about 81.5366991933.

The spelling of 542075 in words is "five hundred forty-two thousand, seventy-five".