542133232 has 20 divisors (see below), whose sum is σ = 1105667080. Its totient is φ = 256799808.

The previous prime is 542133227. The next prime is 542133257. The reversal of 542133232 is 232331245.

It is a junction number, because it is equal to n+sod(n) for n = 542133197 and 542133206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891363 + ... + 891970.

It is an arithmetic number, because the mean of its divisors is an integer number (55283354).

Almost surely, 2^542133232 is an apocalyptic number.

It is an amenable number.

542133232 is an abundant number, since it is smaller than the sum of its proper divisors (563533848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542133232 is a wasteful number, since it uses less digits than its factorization.

542133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783360 (or 1783354 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 542133232 is about 23283.7546800339. The cubic root of 542133232 is about 815.3961876168.

Adding to 542133232 its reverse (232331245), we get a palindrome (774464477).

The spelling of 542133232 in words is "five hundred forty-two million, one hundred thirty-three thousand, two hundred thirty-two".