42105402301 has 4 divisors (see below), whose sum is σ = 42106650652. Its totient is φ = 42104153952.

The previous prime is 42105402277. The next prime is 42105402319. The reversal of 42105402301 is 10320450124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17417136676 + 24688265625 = 131974^2 + 157125^2 .

It is a cyclic number.

It is not a de Polignac number, because 42105402301 - 2¹³ = 42105394109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42105402701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572136 + ... + 641521.

It is an arithmetic number, because the mean of its divisors is an integer number (10526662663).

Almost surely, 2^42105402301 is an apocalyptic number.

It is an amenable number.

42105402301 is a deficient number, since it is larger than the sum of its proper divisors (1248351).

42105402301 is a wasteful number, since it uses less digits than its factorization.

42105402301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248350.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 42105402301 its reverse (10320450124), we get a palindrome (52425852425).

The spelling of 42105402301 in words is "forty-two billion, one hundred five million, four hundred two thousand, three hundred one".