542341432 has 8 divisors (see below), whose sum is σ = 1016890200. Its totient is φ = 271170712.

The previous prime is 542341427. The next prime is 542341447. The reversal of 542341432 is 234143245.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 542341432.

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 as a sum of consecutive naturals, namely, 33896332 + ... + 33896347.

It is an arithmetic number, because the mean of its divisors is an integer number (127111275).

Almost surely, 2^542341432 is an apocalyptic number.

It is an amenable number.

542341432 is a deficient number, since it is larger than the sum of its proper divisors (474548768).

542341432 is a wasteful number, since it uses less digits than its factorization.

542341432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67792685 (or 67792681 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 542341432 is about 23288.2251792617. The cubic root of 542341432 is about 815.5005554171.

Adding to 542341432 its reverse (234143245), we get a palindrome (776484677).

The spelling of 542341432 in words is "five hundred forty-two million, three hundred forty-one thousand, four hundred thirty-two".