32423939 has 2 divisors, whose sum is σ = 32423940. Its totient is φ = 32423938.

The previous prime is 32423921. The next prime is 32423953. The reversal of 32423939 is 93932423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32423939 - 2⁸ = 32423683 is a prime.

It is equal to p_1998341 and since 32423939 and 1998341 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 32423899 and 32423908.

It is not a weakly prime, because it can be changed into another prime (32423959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16211969 + 16211970.

It is an arithmetic number, because the mean of its divisors is an integer number (16211970).

Almost surely, 2^32423939 is an apocalyptic number.

32423939 is a deficient number, since it is larger than the sum of its proper divisors (1).

32423939 is an equidigital number, since it uses as much as digits as its factorization.

32423939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 35.

The square root of 32423939 is about 5694.2022268269. The cubic root of 32423939 is about 318.8760668066.

The spelling of 32423939 in words is "thirty-two million, four hundred twenty-three thousand, nine hundred thirty-nine".