42864282 has 32 divisors (see below), whose sum is σ = 97286400. Its totient is φ = 13983264.

The previous prime is 42864281. The next prime is 42864287. The reversal of 42864282 is 28246824.

It is a happy number.

42864282 is a `hidden beast` number, since 4 + 2 + 8 + 642 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (42864281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5907 + ... + 10982.

It is an arithmetic number, because the mean of its divisors is an integer number (3040200).

Almost surely, 2^42864282 is an apocalyptic number.

42864282 is an abundant number, since it is smaller than the sum of its proper divisors (54422118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42864282 is a wasteful number, since it uses less digits than its factorization.

42864282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947 (or 16941 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 42864282 is about 6547.0819454166. The cubic root of 42864282 is about 349.9708329436.

The spelling of 42864282 in words is "forty-two million, eight hundred sixty-four thousand, two hundred eighty-two".