42014204251 has 4 divisors (see below), whose sum is σ = 42022000152. Its totient is φ = 42006408352.

The previous prime is 42014204189. The next prime is 42014204257. The reversal of 42014204251 is 15240241024.

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

It is a cyclic number.

It is not a de Polignac number, because 42014204251 - 2¹⁵ = 42014171483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42014204257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3889861 + ... + 3900646.

It is an arithmetic number, because the mean of its divisors is an integer number (10505500038).

Almost surely, 2^42014204251 is an apocalyptic number.

42014204251 is a deficient number, since it is larger than the sum of its proper divisors (7795901).

42014204251 is an equidigital number, since it uses as much as digits as its factorization.

42014204251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795900.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 42014204251 its reverse (15240241024), we get a palindrome (57254445275).

The spelling of 42014204251 in words is "forty-two billion, fourteen million, two hundred four thousand, two hundred fifty-one".