42038383 has 2 divisors, whose sum is σ = 42038384. Its totient is φ = 42038382.

The previous prime is 42038377. The next prime is 42038453. The reversal of 42038383 is 38383024.

42038383 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42038383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42038303) 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, 21019191 + 21019192.

It is an arithmetic number, because the mean of its divisors is an integer number (21019192).

Almost surely, 2^42038383 is an apocalyptic number.

42038383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42038383 is an equidigital number, since it uses as much as digits as its factorization.

42038383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 42038383 is about 6483.7013348858. The cubic root of 42038383 is about 347.7085213997.

The spelling of 42038383 in words is "forty-two million, thirty-eight thousand, three hundred eighty-three".