42824983 has 2 divisors, whose sum is σ = 42824984. Its totient is φ = 42824982.

The previous prime is 42824933. The next prime is 42825001. The reversal of 42824983 is 38942824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42824983 - 2⁹ = 42824471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42824933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21412491 + 21412492.

It is an arithmetic number, because the mean of its divisors is an integer number (21412492).

Almost surely, 2^42824983 is an apocalyptic number.

42824983 is a deficient number, since it is larger than the sum of its proper divisors (1).

42824983 is an equidigital number, since it uses as much as digits as its factorization.

42824983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 40.

The square root of 42824983 is about 6544.0799964548. The cubic root of 42824983 is about 349.8638463614.

The spelling of 42824983 in words is "forty-two million, eight hundred twenty-four thousand, nine hundred eighty-three".