42060424 has 48 divisors (see below), whose sum is σ = 94012380. Its totient is φ = 17579520.

The previous prime is 42060419. The next prime is 42060437. The reversal of 42060424 is 42406024.

It can be written as a sum of positive squares in 2 ways, for example, as 42016324 + 44100 = 6482^2 + 210^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42060395 and 42060404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14764 + ... + 17380.

Almost surely, 2^42060424 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 42060424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47006190).

42060424 is an abundant number, since it is smaller than the sum of its proper divisors (51951956).

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

42060424 is a wasteful number, since it uses less digits than its factorization.

42060424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 42060424 is about 6485.4008357233. The cubic root of 42060424 is about 347.7692794019.

Adding to 42060424 its reverse (42406024), we get a palindrome (84466448).

The spelling of 42060424 in words is "forty-two million, sixty thousand, four hundred twenty-four".