42053983 has 2 divisors, whose sum is σ = 42053984. Its totient is φ = 42053982.

The previous prime is 42053951. The next prime is 42054017. The reversal of 42053983 is 38935024.

It is a happy number.

42053983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (42054017) can be obtained adding 42053983 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42053983 - 2⁵ = 42053951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42053923) 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, 21026991 + 21026992.

It is an arithmetic number, because the mean of its divisors is an integer number (21026992).

Almost surely, 2^42053983 is an apocalyptic number.

42053983 is a deficient number, since it is larger than the sum of its proper divisors (1).

42053983 is an equidigital number, since it uses as much as digits as its factorization.

42053983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 42053983 is about 6484.9042398481. The cubic root of 42053983 is about 347.7515264007.

The spelling of 42053983 in words is "forty-two million, fifty-three thousand, nine hundred eighty-three".