42020521301 has 16 divisors (see below), whose sum is σ = 47936199168. Its totient is φ = 36461238000.

The previous prime is 42020521289. The next prime is 42020521327. The reversal of 42020521301 is 10312502024.

It is not a de Polignac number, because 42020521301 - 2¹⁸ = 42020259157 is a prime.

It is a super-3 number, since 3×42020521301³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020571301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59675 + ... + 295976.

It is an arithmetic number, because the mean of its divisors is an integer number (2996012448).

Almost surely, 2^42020521301 is an apocalyptic number.

It is an amenable number.

42020521301 is a deficient number, since it is larger than the sum of its proper divisors (5915677867).

42020521301 is a wasteful number, since it uses less digits than its factorization.

42020521301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356152.

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 42020521301 in words is "forty-two billion, twenty million, five hundred twenty-one thousand, three hundred one".