42063824 has 40 divisors (see below), whose sum is σ = 89428800. Its totient is φ = 19008000.

The previous prime is 42063823. The next prime is 42063839. The reversal of 42063824 is 42836024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42063823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34424 + ... + 35624.

It is an arithmetic number, because the mean of its divisors is an integer number (2235720).

Almost surely, 2^42063824 is an apocalyptic number.

42063824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42063824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44714400).

42063824 is an abundant number, since it is smaller than the sum of its proper divisors (47364976).

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

42063824 is a wasteful number, since it uses less digits than its factorization.

42063824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 42063824 is about 6485.6629576320. The cubic root of 42063824 is about 347.7786499184.

Adding to 42063824 its reverse (42836024), we get a palindrome (84899848).

The spelling of 42063824 in words is "forty-two million, sixty-three thousand, eight hundred twenty-four".