32420003 has 16 divisors (see below), whose sum is σ = 42799104. Its totient is φ = 23775360.

The previous prime is 32419993. The next prime is 32420021. The reversal of 32420003 is 30002423.

It is not a de Polignac number, because 32420003 - 2⁴ = 32419987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32420003.

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 15 ways as a sum of consecutive naturals, for example, 11075 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (2674944).

Almost surely, 2^32420003 is an apocalyptic number.

32420003 is a deficient number, since it is larger than the sum of its proper divisors (10379101).

32420003 is a wasteful number, since it uses less digits than its factorization.

32420003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 32420003 is about 5693.8566016365. The cubic root of 32420003 is about 318.8631633056.

Adding to 32420003 its reverse (30002423), we get a palindrome (62422426).

The spelling of 32420003 in words is "thirty-two million, four hundred twenty thousand, three".