542432422 has 16 divisors (see below), whose sum is σ = 947430432. Its totient is φ = 228084480.

The previous prime is 542432417. The next prime is 542432441. The reversal of 542432422 is 224234245.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 364779 + ... + 366262.

It is an arithmetic number, because the mean of its divisors is an integer number (59214402).

Almost surely, 2^542432422 is an apocalyptic number.

542432422 is a deficient number, since it is larger than the sum of its proper divisors (404998010).

542432422 is a wasteful number, since it uses less digits than its factorization.

542432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731103.

The product of its digits is 15360, while the sum is 28.

The square root of 542432422 is about 23290.1786596840. The cubic root of 542432422 is about 815.5461590669.

Adding to 542432422 its reverse (224234245), we get a palindrome (766666667).

It can be divided in two parts, 54243 and 2422, that added together give a palindrome (56665).

The spelling of 542432422 in words is "five hundred forty-two million, four hundred thirty-two thousand, four hundred twenty-two".