42020101340 has 48 divisors (see below), whose sum is σ = 104101423104. Its totient is φ = 13942152000.

The previous prime is 42020101327. The next prime is 42020101391. The reversal of 42020101340 is 4310102024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4836686 + ... + 4845365.

It is an arithmetic number, because the mean of its divisors is an integer number (2168779648).

Almost surely, 2^42020101340 is an apocalyptic number.

It is an amenable number.

42020101340 is an abundant number, since it is smaller than the sum of its proper divisors (62081321764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42020101340 is a wasteful number, since it uses less digits than its factorization.

42020101340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682098 (or 9682096 counting only the distinct ones).

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

Adding to 42020101340 its reverse (4310102024), we get a palindrome (46330203364).

The spelling of 42020101340 in words is "forty-two billion, twenty million, one hundred one thousand, three hundred forty".