42875282 has 16 divisors (see below), whose sum is σ = 66930840. Its totient is φ = 20573952.

The previous prime is 42875249. The next prime is 42875291. The reversal of 42875282 is 28257824.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40056241 + 2819041 = 6329^2 + 1679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7898 + ... + 12170.

Almost surely, 2^42875282 is an apocalyptic number.

42875282 is a deficient number, since it is larger than the sum of its proper divisors (24055558).

42875282 is a wasteful number, since it uses less digits than its factorization.

42875282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477.

The product of its digits is 71680, while the sum is 38.

The square root of 42875282 is about 6547.9219604391. The cubic root of 42875282 is about 350.0007673453. Note that the first 3 decimals are identical.

The spelling of 42875282 in words is "forty-two million, eight hundred seventy-five thousand, two hundred eighty-two".