42316282 has 4 divisors (see below), whose sum is σ = 63474426. Its totient is φ = 21158140.

The previous prime is 42316279. The next prime is 42316283. The reversal of 42316282 is 28261324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32387481 + 9928801 = 5691^2 + 3151^2 .

It is a super-3 number, since 3×42316282³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42316282.

It is not an unprimeable number, because it can be changed into a prime (42316283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10579069 + ... + 10579072.

Almost surely, 2^42316282 is an apocalyptic number.

42316282 is a deficient number, since it is larger than the sum of its proper divisors (21158144).

42316282 is a wasteful number, since it uses less digits than its factorization.

42316282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21158143.

The product of its digits is 4608, while the sum is 28.

The square root of 42316282 is about 6505.0966172686. The cubic root of 42316282 is about 348.4730267502.

The spelling of 42316282 in words is "forty-two million, three hundred sixteen thousand, two hundred eighty-two".