42063600 has 60 divisors (see below), whose sum is σ = 134747576. Its totient is φ = 11216640.

The previous prime is 42063569. The next prime is 42063607. The reversal of 42063600 is 636024.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42063607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16327 + ... + 18726.

Almost surely, 2^42063600 is an apocalyptic number.

42063600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42063600 is an abundant number, since it is smaller than the sum of its proper divisors (92683976).

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

42063600 is a wasteful number, since it uses less digits than its factorization.

42063600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35074 (or 35063 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 42063600 is about 6485.6456887499. The cubic root of 42063600 is about 347.7780325823.

Adding to 42063600 its reverse (636024), we get a palindrome (42699624).

The spelling of 42063600 in words is "forty-two million, sixty-three thousand, six hundred".