32420423 has 4 divisors (see below), whose sum is σ = 37051920. Its totient is φ = 27788928.

The previous prime is 32420417. The next prime is 32420431. The reversal of 32420423 is 32402423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32420423 - 2⁶ = 32420359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32420395 and 32420404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315738 + ... + 2315751.

It is an arithmetic number, because the mean of its divisors is an integer number (9262980).

Almost surely, 2^32420423 is an apocalyptic number.

32420423 is a deficient number, since it is larger than the sum of its proper divisors (4631497).

32420423 is an equidigital number, since it uses as much as digits as its factorization.

32420423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631496.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 32420423 is about 5693.8934833732. The cubic root of 32420423 is about 318.8645402534.

Adding to 32420423 its reverse (32402423), we get a palindrome (64822846).

The spelling of 32420423 in words is "thirty-two million, four hundred twenty thousand, four hundred twenty-three".