542235132 has 36 divisors (see below), whose sum is σ = 1371571656. Its totient is φ = 180623520.

The previous prime is 542235121. The next prime is 542235137. The reversal of 542235132 is 231532245.

It is a happy number.

542235132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 542235096 and 542235105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542235137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61038 + ... + 69354.

Almost surely, 2^542235132 is an apocalyptic number.

It is an amenable number.

542235132 is an abundant number, since it is smaller than the sum of its proper divisors (829336524).

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

542235132 is a wasteful number, since it uses less digits than its factorization.

542235132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138 (or 10133 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 542235132 is about 23285.9427981776. The cubic root of 542235132 is about 815.4472720252.

Adding to 542235132 its reverse (231532245), we get a palindrome (773767377).

The spelling of 542235132 in words is "five hundred forty-two million, two hundred thirty-five thousand, one hundred thirty-two".