42802250 has 32 divisors (see below), whose sum is σ = 84352320. Its totient is φ = 16218000.

The previous prime is 42802219. The next prime is 42802261. The reversal of 42802250 is 5220824.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245 + ... + 9255.

It is an arithmetic number, because the mean of its divisors is an integer number (2636010).

Almost surely, 2^42802250 is an apocalyptic number.

42802250 is a deficient number, since it is larger than the sum of its proper divisors (41550070).

42802250 is a wasteful number, since it uses less digits than its factorization.

42802250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047 (or 9037 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 42802250 is about 6542.3428525261. The cubic root of 42802250 is about 349.8019287454.

The spelling of 42802250 in words is "forty-two million, eight hundred two thousand, two hundred fifty".