42141432 has 16 divisors (see below), whose sum is σ = 105353640. Its totient is φ = 14047136.

The previous prime is 42141403. The next prime is 42141443. The reversal of 42141432 is 23414124.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42141399 and 42141408.

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, 877923 + ... + 877970.

Almost surely, 2^42141432 is an apocalyptic number.

It is an amenable number.

42141432 is an abundant number, since it is smaller than the sum of its proper divisors (63212208).

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

42141432 is a wasteful number, since it uses less digits than its factorization.

42141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755902 (or 1755898 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 42141432 is about 6491.6432434323. The cubic root of 42141432 is about 347.9924030578.

Adding to 42141432 its reverse (23414124), we get a palindrome (65555556).

The spelling of 42141432 in words is "forty-two million, one hundred forty-one thousand, four hundred thirty-two".