42806283 has 16 divisors (see below), whose sum is σ = 61746720. Its totient is φ = 26221824.

The previous prime is 42806279. The next prime is 42806287. The reversal of 42806283 is 38260824.

It is an interprime number because it is at equal distance from previous prime (42806279) and next prime (42806287).

It is not a de Polignac number, because 42806283 - 2² = 42806279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42806287) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6535 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (3859170).

Almost surely, 2^42806283 is an apocalyptic number.

42806283 is a deficient number, since it is larger than the sum of its proper divisors (18940437).

42806283 is a wasteful number, since it uses less digits than its factorization.

42806283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 42806283 is about 6542.6510681833. The cubic root of 42806283 is about 349.8129149815.

The spelling of 42806283 in words is "forty-two million, eight hundred six thousand, two hundred eighty-three".