42020340203 has 8 divisors (see below), whose sum is σ = 42295869408. Its totient is φ = 41744911104.

The previous prime is 42020340181. The next prime is 42020340209. The reversal of 42020340203 is 30204302024.

42020340203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42020340203 - 2¹² = 42020336107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42020340209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937850 + ... + 981632.

It is an arithmetic number, because the mean of its divisors is an integer number (5286983676).

Almost surely, 2^42020340203 is an apocalyptic number.

42020340203 is a deficient number, since it is larger than the sum of its proper divisors (275529205).

42020340203 is a wasteful number, since it uses less digits than its factorization.

42020340203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50053.

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

Adding to 42020340203 its reverse (30204302024), we get a palindrome (72224642227).

The spelling of 42020340203 in words is "forty-two billion, twenty million, three hundred forty thousand, two hundred three".