32402443 has 2 divisors, whose sum is σ = 32402444. Its totient is φ = 32402442.

The previous prime is 32402441. The next prime is 32402449. The reversal of 32402443 is 34420423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32402443 - 2¹ = 32402441 is a prime.

Together with 32402441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32402441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16201221 + 16201222.

It is an arithmetic number, because the mean of its divisors is an integer number (16201222).

Almost surely, 2^32402443 is an apocalyptic number.

32402443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32402443 is an equidigital number, since it uses as much as digits as its factorization.

32402443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 32402443 is about 5692.3143799337. The cubic root of 32402443 is about 318.8055831302.

Adding to 32402443 its reverse (34420423), we get a palindrome (66822866).

The spelling of 32402443 in words is "thirty-two million, four hundred two thousand, four hundred forty-three".