32242439 has 2 divisors, whose sum is σ = 32242440. Its totient is φ = 32242438.

The previous prime is 32242433. The next prime is 32242451. The reversal of 32242439 is 93424223.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32242439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32242433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121219 + 16121220.

It is an arithmetic number, because the mean of its divisors is an integer number (16121220).

Almost surely, 2^32242439 is an apocalyptic number.

32242439 is a deficient number, since it is larger than the sum of its proper divisors (1).

32242439 is an equidigital number, since it uses as much as digits as its factorization.

32242439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 32242439 is about 5678.2425978466. The cubic root of 32242439 is about 318.2799605946.

The spelling of 32242439 in words is "thirty-two million, two hundred forty-two thousand, four hundred thirty-nine".