42014010021 has 8 divisors (see below), whose sum is σ = 56061091584. Its totient is φ = 27988134240.

The previous prime is 42014010019. The next prime is 42014010089. The reversal of 42014010021 is 12001041024.

42014010021 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 not a de Polignac number, because 42014010021 - 2¹ = 42014010019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014010011) 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, 5296821 + ... + 5304746.

It is an arithmetic number, because the mean of its divisors is an integer number (7007636448).

Almost surely, 2^42014010021 is an apocalyptic number.

It is an amenable number.

42014010021 is a deficient number, since it is larger than the sum of its proper divisors (14047081563).

42014010021 is a wasteful number, since it uses less digits than its factorization.

42014010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10602891.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 42014010021 its reverse (12001041024), we get a palindrome (54015051045).

The spelling of 42014010021 in words is "forty-two billion, fourteen million, ten thousand, twenty-one".