42754937 has 2 divisors, whose sum is σ = 42754938. Its totient is φ = 42754936.

The previous prime is 42754927. The next prime is 42754963. The reversal of 42754937 is 73945724.

42754937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32444416 + 10310521 = 5696^2 + 3211^2 .

It is a cyclic number.

It is not a de Polignac number, because 42754937 - 2¹⁰ = 42753913 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42754894 and 42754903.

It is not a weakly prime, because it can be changed into another prime (42754927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21377468 + 21377469.

It is an arithmetic number, because the mean of its divisors is an integer number (21377469).

Almost surely, 2^42754937 is an apocalyptic number.

It is an amenable number.

42754937 is a deficient number, since it is larger than the sum of its proper divisors (1).

42754937 is an equidigital number, since it uses as much as digits as its factorization.

42754937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 42754937 is about 6538.7259462375. The cubic root of 42754937 is about 349.6729925289.

The spelling of 42754937 in words is "forty-two million, seven hundred fifty-four thousand, nine hundred thirty-seven".