42654132 has 18 divisors (see below), whose sum is σ = 107820258. Its totient is φ = 14218032.

The previous prime is 42654083. The next prime is 42654133. The reversal of 42654132 is 23145624.

42654132 is a `hidden beast` number, since 4 + 2 + 654 + 1 + 3 + 2 = 666.

42654132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31404816 + 11249316 = 5604^2 + 3354^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 42654096 and 42654105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42654133) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 592383 + ... + 592454.

Almost surely, 2^42654132 is an apocalyptic number.

It is an amenable number.

42654132 is an abundant number, since it is smaller than the sum of its proper divisors (65166126).

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

42654132 is a wasteful number, since it uses less digits than its factorization.

42654132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184847 (or 1184842 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 42654132 is about 6531.0130913971. The cubic root of 42654132 is about 349.3979636682.

Adding to 42654132 its reverse (23145624), we get a palindrome (65799756).

The spelling of 42654132 in words is "forty-two million, six hundred fifty-four thousand, one hundred thirty-two".