42682933 has 2 divisors, whose sum is σ = 42682934. Its totient is φ = 42682932.

The previous prime is 42682931. The next prime is 42682993. The reversal of 42682933 is 33928624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41049649 + 1633284 = 6407^2 + 1278^2 .

It is a cyclic number.

It is not a de Polignac number, because 42682933 - 2¹ = 42682931 is a prime.

Together with 42682931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 42682892 and 42682901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42682931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21341466 + 21341467.

It is an arithmetic number, because the mean of its divisors is an integer number (21341467).

Almost surely, 2^42682933 is an apocalyptic number.

It is an amenable number.

42682933 is a deficient number, since it is larger than the sum of its proper divisors (1).

42682933 is an equidigital number, since it uses as much as digits as its factorization.

42682933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 42682933 is about 6533.2176605406. The cubic root of 42682933 is about 349.4765863495.

The spelling of 42682933 in words is "forty-two million, six hundred eighty-two thousand, nine hundred thirty-three".