42882923 has 2 divisors, whose sum is σ = 42882924. Its totient is φ = 42882922.

The previous prime is 42882919. The next prime is 42882953. The reversal of 42882923 is 32928824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42882923 - 2² = 42882919 is a prime.

It is equal to p_2597933 and since 42882923 and 2597933 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (42882953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21441461 + 21441462.

It is an arithmetic number, because the mean of its divisors is an integer number (21441462).

Almost surely, 2^42882923 is an apocalyptic number.

42882923 is a deficient number, since it is larger than the sum of its proper divisors (1).

42882923 is an equidigital number, since it uses as much as digits as its factorization.

42882923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 42882923 is about 6548.5054019982. The cubic root of 42882923 is about 350.0215578558.

The spelling of 42882923 in words is "forty-two million, eight hundred eighty-two thousand, nine hundred twenty-three".