42450200 has 96 divisors (see below), whose sum is σ = 110149200. Its totient is φ = 15106560.

The previous prime is 42450197. The next prime is 42450209. The reversal of 42450200 is 205424.

42450200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42450209) 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, 75119 + ... + 75681.

Almost surely, 2^42450200 is an apocalyptic number.

42450200 is a gapful number since it is divisible by the number (40) 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 42450200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55074600).

42450200 is an abundant number, since it is smaller than the sum of its proper divisors (67699000).

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

42450200 is a wasteful number, since it uses less digits than its factorization.

42450200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 42450200 is about 6515.3818000176. The cubic root of 42450200 is about 348.8402429159.

Adding to 42450200 its reverse (205424), we get a palindrome (42655624).

The spelling of 42450200 in words is "forty-two million, four hundred fifty thousand, two hundred".