42500196 has 36 divisors (see below), whose sum is σ = 111138300. Its totient is φ = 13677888.

The previous prime is 42500191. The next prime is 42500197. The reversal of 42500196 is 69100524.

It can be written as a sum of positive squares in 2 ways, for example, as 17640000 + 24860196 = 4200^2 + 4986^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (42500191) 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 11 ways as a sum of consecutive naturals, for example, 19311 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (3087175).

Almost surely, 2^42500196 is an apocalyptic number.

It is an amenable number.

42500196 is an abundant number, since it is smaller than the sum of its proper divisors (68638104).

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

42500196 is a wasteful number, since it uses less digits than its factorization.

42500196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40748 (or 40743 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 42500196 is about 6519.2174376991. The cubic root of 42500196 is about 348.9771388106.

The spelling of 42500196 in words is "forty-two million, five hundred thousand, one hundred ninety-six".