42314251 has 4 divisors (see below), whose sum is σ = 48359152. Its totient is φ = 36269352.

The previous prime is 42314203. The next prime is 42314257. The reversal of 42314251 is 15241324.

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

It is not a de Polignac number, because 42314251 - 2⁷ = 42314123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42314257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3022440 + ... + 3022453.

It is an arithmetic number, because the mean of its divisors is an integer number (12089788).

Almost surely, 2^42314251 is an apocalyptic number.

42314251 is a deficient number, since it is larger than the sum of its proper divisors (6044901).

42314251 is an equidigital number, since it uses as much as digits as its factorization.

42314251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044900.

The product of its digits is 960, while the sum is 22.

The square root of 42314251 is about 6504.9405070300. The cubic root of 42314251 is about 348.4674515909.

Adding to 42314251 its reverse (15241324), we get a palindrome (57555575).

The spelling of 42314251 in words is "forty-two million, three hundred fourteen thousand, two hundred fifty-one".