42352100 has 72 divisors (see below), whose sum is σ = 111242880. Its totient is φ = 13662720.

The previous prime is 42352099. The next prime is 42352103. The reversal of 42352100 is 125324.

42352100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42352103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10121 + ... + 13679.

It is an arithmetic number, because the mean of its divisors is an integer number (1545040).

Almost surely, 2^42352100 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 42352100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55621440).

42352100 is an abundant number, since it is smaller than the sum of its proper divisors (68890780).

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

42352100 is a wasteful number, since it uses less digits than its factorization.

42352100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42352100 is about 6507.8491070399. The cubic root of 42352100 is about 348.5713189938.

Adding to 42352100 its reverse (125324), we get a palindrome (42477424).

The spelling of 42352100 in words is "forty-two million, three hundred fifty-two thousand, one hundred".