542600242 has 8 divisors (see below), whose sum is σ = 831217536. Its totient is φ = 265527732.

The previous prime is 542600239. The next prime is 542600243. The reversal of 542600242 is 242006245.

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

It is not an unprimeable number, because it can be changed into a prime (542600243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2886078 + ... + 2886265.

It is an arithmetic number, because the mean of its divisors is an integer number (103902192).

Almost surely, 2^542600242 is an apocalyptic number.

542600242 is a deficient number, since it is larger than the sum of its proper divisors (288617294).

542600242 is a wasteful number, since it uses less digits than its factorization.

542600242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772392.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 542600242 is about 23293.7811872611. The cubic root of 542600242 is about 815.6302560829.

Adding to 542600242 its reverse (242006245), we get a palindrome (784606487).

The spelling of 542600242 in words is "five hundred forty-two million, six hundred thousand, two hundred forty-two".