42802112 has 28 divisors (see below), whose sum is σ = 85151976. Its totient is φ = 21346560.

The previous prime is 42802091. The next prime is 42802129. The reversal of 42802112 is 21120824.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 38687 + ... + 39777.

It is an arithmetic number, because the mean of its divisors is an integer number (3041142).

Almost surely, 2^42802112 is an apocalyptic number.

It is an amenable number.

42802112 is a deficient number, since it is larger than the sum of its proper divisors (42349864).

42802112 is a wasteful number, since it uses less digits than its factorization.

42802112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 42802112 is about 6542.3323058371. The cubic root of 42802112 is about 349.8015528094.

Adding to 42802112 its reverse (21120824), we get a palindrome (63922936).

The spelling of 42802112 in words is "forty-two million, eight hundred two thousand, one hundred twelve".