39980203 has 4 divisors (see below), whose sum is σ = 39993408. Its totient is φ = 39967000.

The previous prime is 39980177. The next prime is 39980231. The reversal of 39980203 is 30208993.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39980203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39987203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453 + ... + 8953.

It is an arithmetic number, because the mean of its divisors is an integer number (9998352).

Almost surely, 2^39980203 is an apocalyptic number.

39980203 is a deficient number, since it is larger than the sum of its proper divisors (13205).

39980203 is an equidigital number, since it uses as much as digits as its factorization.

39980203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 39980203 is about 6322.9900363673. The cubic root of 39980203 is about 341.9387593684.

The spelling of 39980203 in words is "thirty-nine million, nine hundred eighty thousand, two hundred three".