42882629 has 2 divisors, whose sum is σ = 42882630. Its totient is φ = 42882628.

The previous prime is 42882617. The next prime is 42882683. The reversal of 42882629 is 92628824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42601729 + 280900 = 6527^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 42882629 - 2²⁴ = 26105413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42882689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21441314 + 21441315.

It is an arithmetic number, because the mean of its divisors is an integer number (21441315).

Almost surely, 2^42882629 is an apocalyptic number.

It is an amenable number.

42882629 is a deficient number, since it is larger than the sum of its proper divisors (1).

42882629 is an equidigital number, since it uses as much as digits as its factorization.

42882629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The square root of 42882629 is about 6548.4829540894. The cubic root of 42882629 is about 350.0207579525.

The spelling of 42882629 in words is "forty-two million, eight hundred eighty-two thousand, six hundred twenty-nine".