42888250 has 16 divisors (see below), whose sum is σ = 80287272. Its totient is φ = 17155200.

The previous prime is 42888239. The next prime is 42888253. The reversal of 42888250 is 5288824.

42888250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9259849 + 33628401 = 3043^2 + 5799^2 .

It is not an unprimeable number, because it can be changed into a prime (42888253) 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 7 ways as a sum of consecutive naturals, for example, 85527 + ... + 86026.

Almost surely, 2^42888250 is an apocalyptic number.

42888250 is a deficient number, since it is larger than the sum of its proper divisors (37399022).

42888250 is a wasteful number, since it uses less digits than its factorization.

42888250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171570 (or 171560 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 42888250 is about 6548.9121233988. The cubic root of 42888250 is about 350.0360507083.

The spelling of 42888250 in words is "forty-two million, eight hundred eighty-eight thousand, two hundred fifty".