42002383 has 2 divisors, whose sum is σ = 42002384. Its totient is φ = 42002382.

The previous prime is 42002377. The next prime is 42002431. The reversal of 42002383 is 38320024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42002383 - 2⁵ = 42002351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42000383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001191 + 21001192.

It is an arithmetic number, because the mean of its divisors is an integer number (21001192).

Almost surely, 2^42002383 is an apocalyptic number.

42002383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42002383 is an equidigital number, since it uses as much as digits as its factorization.

42002383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42002383 is about 6480.9245482416. The cubic root of 42002383 is about 347.6092384687.

The spelling of 42002383 in words is "forty-two million, two thousand, three hundred eighty-three".