42132412 has 24 divisors (see below), whose sum is σ = 87929856. Its totient is φ = 17271408.

The previous prime is 42132397. The next prime is 42132413. The reversal of 42132412 is 21423124.

42132412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42132412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132413) 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 7 ways as a sum of consecutive naturals, for example, 32068 + ... + 33355.

It is an arithmetic number, because the mean of its divisors is an integer number (3663744).

Almost surely, 2^42132412 is an apocalyptic number.

It is an amenable number.

42132412 is an abundant number, since it is smaller than the sum of its proper divisors (45797444).

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

42132412 is a wasteful number, since it uses less digits than its factorization.

42132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65457 (or 65455 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 42132412 is about 6490.9484669037. The cubic root of 42132412 is about 347.9675730564.

Adding to 42132412 its reverse (21423124), we get a palindrome (63555536).

The spelling of 42132412 in words is "forty-two million, one hundred thirty-two thousand, four hundred twelve".