42803250 has 128 divisors (see below), whose sum is σ = 126517248. Its totient is φ = 9432000.

The previous prime is 42803239. The next prime is 42803251. The reversal of 42803250 is 5230824.

It is a self number, because there is not a number n which added to its sum of digits gives 42803250.

It is not an unprimeable number, because it can be changed into a prime (42803251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162619 + ... + 162881.

It is an arithmetic number, because the mean of its divisors is an integer number (988416).

Almost surely, 2^42803250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42803250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63258624).

42803250 is an abundant number, since it is smaller than the sum of its proper divisors (83713998).

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

42803250 is a wasteful number, since it uses less digits than its factorization.

42803250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42803250 is about 6542.4192773010. The cubic root of 42803250 is about 349.8046528951.

The spelling of 42803250 in words is "forty-two million, eight hundred three thousand, two hundred fifty".