42875216 has 20 divisors (see below), whose sum is σ = 84006900. Its totient is φ = 21196032.

The previous prime is 42875179. The next prime is 42875219. The reversal of 42875216 is 61257824.

It can be written as a sum of positive squares in 2 ways, for example, as 11560000 + 31315216 = 3400^2 + 5596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13631 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (4200345).

Almost surely, 2^42875216 is an apocalyptic number.

It is an amenable number.

42875216 is a deficient number, since it is larger than the sum of its proper divisors (41131684).

42875216 is a wasteful number, since it uses less digits than its factorization.

42875216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206 (or 30200 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 42875216 is about 6547.9169206703. The cubic root of 42875216 is about 350.0005877541. Note that the first 3 decimals are identical.

It can be divided in two parts, 42875 and 216, that multiplied together give a cube (9261000 = 210³).

The spelling of 42875216 in words is "forty-two million, eight hundred seventy-five thousand, two hundred sixteen".