42500200 has 24 divisors (see below), whose sum is σ = 98813430. Its totient is φ = 17000000.

The previous prime is 42500197. The next prime is 42500201. The reversal of 42500200 is 200524.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 38713284 + 3786916 = 6222^2 + 1946^2 .

It is not an unprimeable number, because it can be changed into a prime (42500201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106051 + ... + 106450.

Almost surely, 2^42500200 is an apocalyptic number.

42500200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42500200 is an abundant number, since it is smaller than the sum of its proper divisors (56313230).

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

42500200 is a wasteful number, since it uses less digits than its factorization.

42500200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212517 (or 212508 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 42500200 is about 6519.2177444844. The cubic root of 42500200 is about 348.9771497589.

Adding to 42500200 its reverse (200524), we get a palindrome (42700724).

The spelling of 42500200 in words is "forty-two million, five hundred thousand, two hundred".