42014340221 has 16 divisors (see below), whose sum is σ = 48178368000. Its totient is φ = 35890915968.

The previous prime is 42014340217. The next prime is 42014340259. The reversal of 42014340221 is 12204341024.

It is a cyclic number.

It is not a de Polignac number, because 42014340221 - 2² = 42014340217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014340521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7382345 + ... + 7388033.

It is an arithmetic number, because the mean of its divisors is an integer number (3011148000).

Almost surely, 2^42014340221 is an apocalyptic number.

It is an amenable number.

42014340221 is a deficient number, since it is larger than the sum of its proper divisors (6164027779).

42014340221 is a wasteful number, since it uses less digits than its factorization.

42014340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42014340221 its reverse (12204341024), we get a palindrome (54218681245).

The spelling of 42014340221 in words is "forty-two billion, fourteen million, three hundred forty thousand, two hundred twenty-one".