42023282 has 12 divisors (see below), whose sum is σ = 73326510. Its totient is φ = 18009936.

The previous prime is 42023273. The next prime is 42023309. The reversal of 42023282 is 28232024.

It can be written as a sum of positive squares in only one way, i.e., 40309801 + 1713481 = 6349^2 + 1309^2 .

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 5 ways as a sum of consecutive naturals, for example, 214307 + ... + 214502.

Almost surely, 2^42023282 is an apocalyptic number.

42023282 is a deficient number, since it is larger than the sum of its proper divisors (31303228).

42023282 is a wasteful number, since it uses less digits than its factorization.

42023282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428825 (or 428818 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 42023282 is about 6482.5366948441. The cubic root of 42023282 is about 347.6668818721. Note that the first 3 decimals are identical.

The spelling of 42023282 in words is "forty-two million, twenty-three thousand, two hundred eighty-two".