32420043 has 12 divisors (see below), whose sum is σ = 47026408. Its totient is φ = 21522240.

The previous prime is 32420033. The next prime is 32420051. The reversal of 32420043 is 34002423.

It is not a de Polignac number, because 32420043 - 2¹⁰ = 32419019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32419998 and 32420025.

It is not an unprimeable number, because it can be changed into a prime (32420033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5305 + ... + 9642.

Almost surely, 2^32420043 is an apocalyptic number.

32420043 is a deficient number, since it is larger than the sum of its proper divisors (14606365).

32420043 is a wasteful number, since it uses less digits than its factorization.

32420043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15194 (or 15191 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 32420043 is about 5693.8601141932. The cubic root of 32420043 is about 318.8632944440.

Adding to 32420043 its reverse (34002423), we get a palindrome (66422466).

The spelling of 32420043 in words is "thirty-two million, four hundred twenty thousand, forty-three".