42314131 has 4 divisors (see below), whose sum is σ = 42328512. Its totient is φ = 42299752.

The previous prime is 42314123. The next prime is 42314137. The reversal of 42314131 is 13141324.

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 42314131 - 2³ = 42314123 is a prime.

It is a super-2 number, since 2×42314131² = 3580971364570322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42314099 and 42314108.

It is not an unprimeable number, because it can be changed into a prime (42314137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (10582128).

Almost surely, 2^42314131 is an apocalyptic number.

42314131 is a deficient number, since it is larger than the sum of its proper divisors (14381).

42314131 is a wasteful number, since it uses less digits than its factorization.

42314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14380.

The product of its digits is 288, while the sum is 19.

The square root of 42314131 is about 6504.9312832650. The cubic root of 42314131 is about 348.4671221815.

Adding to 42314131 its reverse (13141324), we get a palindrome (55455455).

The spelling of 42314131 in words is "forty-two million, three hundred fourteen thousand, one hundred thirty-one".