42882013 has 2 divisors, whose sum is σ = 42882014. Its totient is φ = 42882012.

The previous prime is 42882011. The next prime is 42882061. The reversal of 42882013 is 31028824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40729924 + 2152089 = 6382^2 + 1467^2 .

It is a cyclic number.

It is not a de Polignac number, because 42882013 - 2¹ = 42882011 is a prime.

Together with 42882011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42882011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21441006 + 21441007.

It is an arithmetic number, because the mean of its divisors is an integer number (21441007).

Almost surely, 2^42882013 is an apocalyptic number.

It is an amenable number.

42882013 is a deficient number, since it is larger than the sum of its proper divisors (1).

42882013 is an equidigital number, since it uses as much as digits as its factorization.

42882013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 42882013 is about 6548.4359201263. The cubic root of 42882013 is about 350.0190819528.

The spelling of 42882013 in words is "forty-two million, eight hundred eighty-two thousand, thirteen".