542302 has 8 divisors (see below), whose sum is σ = 816696. Its totient is φ = 270072.

The previous prime is 542299. The next prime is 542323. The reversal of 542302 is 203245.

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, 453 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (102087).

2⁵⁴²³⁰² is an apocalyptic number.

542302 is a deficient number, since it is larger than the sum of its proper divisors (274394).

542302 is a wasteful number, since it uses less digits than its factorization.

542302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 542302 is about 736.4115697081. The cubic root of 542302 is about 81.5480790748.

Adding to 542302 its reverse (203245), we get a palindrome (745547).

The spelling of 542302 in words is "five hundred forty-two thousand, three hundred two".