542420204 has 12 divisors (see below), whose sum is σ = 949674264. Its totient is φ = 271084704.

The previous prime is 542420183. The next prime is 542420243. The reversal of 542420204 is 402024245.

It is a self number, because there is not a number n which added to its sum of digits gives 542420204.

It is an unprimeable number.

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, 21257 + ... + 39200.

It is an arithmetic number, because the mean of its divisors is an integer number (79139522).

Almost surely, 2^542420204 is an apocalyptic number.

It is an amenable number.

542420204 is a deficient number, since it is larger than the sum of its proper divisors (407254060).

542420204 is a wasteful number, since it uses less digits than its factorization.

542420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62704 (or 62702 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 542420204 is about 23289.9163588022. The cubic root of 542420204 is about 815.5400357740.

Adding to 542420204 its reverse (402024245), we get a palindrome (944444449).

The spelling of 542420204 in words is "five hundred forty-two million, four hundred twenty thousand, two hundred four".