42141424 has 40 divisors (see below), whose sum is σ = 89025552. Its totient is φ = 19207680.

The previous prime is 42141403. The next prime is 42141443. The reversal of 42141424 is 42414124.

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 = 42141395 and 42141404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16044 + ... + 18484.

Almost surely, 2^42141424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42141424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44512776).

42141424 is an abundant number, since it is smaller than the sum of its proper divisors (46884128).

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

42141424 is a wasteful number, since it uses less digits than its factorization.

42141424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545 (or 2539 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 42141424 is about 6491.6426272554. The cubic root of 42141424 is about 347.9923810372.

Adding to 42141424 its reverse (42414124), we get a palindrome (84555548).

The spelling of 42141424 in words is "forty-two million, one hundred forty-one thousand, four hundred twenty-four".