547142 has 8 divisors (see below), whose sum is σ = 824256. Its totient is φ = 272392.

The previous prime is 547139. The next prime is 547171. The reversal of 547142 is 241745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 203 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (103032).

2⁵⁴⁷¹⁴² is an apocalyptic number.

547142 is a deficient number, since it is larger than the sum of its proper divisors (277114).

547142 is a wasteful number, since it uses less digits than its factorization.

547142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182.

The product of its digits is 1120, while the sum is 23.

The square root of 547142 is about 739.6904758073. The cubic root of 547142 is about 81.7899641564.

Adding to 547142 its reverse (241745), we get a palindrome (788887).

The spelling of 547142 in words is "five hundred forty-seven thousand, one hundred forty-two".