42103020041 has 8 divisors (see below), whose sum is σ = 42541370760. Its totient is φ = 41664757248.

The previous prime is 42103020019. The next prime is 42103020053. The reversal of 42103020041 is 14002030124.

It can be written as a sum of positive squares in 4 ways, for example, as 3124810000 + 38978210041 = 55900^2 + 197429^2 .

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 42103020041 - 2⁶ = 42103019977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42103020241) 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, 1448075 + ... + 1476863.

It is an arithmetic number, because the mean of its divisors is an integer number (5317671345).

Almost surely, 2^42103020041 is an apocalyptic number.

It is an amenable number.

42103020041 is a deficient number, since it is larger than the sum of its proper divisors (438350719).

42103020041 is a wasteful number, since it uses less digits than its factorization.

42103020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43963.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42103020041 its reverse (14002030124), we get a palindrome (56105050165).

The spelling of 42103020041 in words is "forty-two billion, one hundred three million, twenty thousand, forty-one".