42131714 has 8 divisors (see below), whose sum is σ = 64390140. Its totient is φ = 20668336.

The previous prime is 42131681. The next prime is 42131717. The reversal of 42131714 is 41713124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41383489 + 748225 = 6433^2 + 865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42131714.

It is not an unprimeable number, because it can be changed into a prime (42131717) 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, 198629 + ... + 198840.

Almost surely, 2^42131714 is an apocalyptic number.

42131714 is a deficient number, since it is larger than the sum of its proper divisors (22258426).

42131714 is a wasteful number, since it uses less digits than its factorization.

42131714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397524.

The product of its digits is 672, while the sum is 23.

The square root of 42131714 is about 6490.8946995002. The cubic root of 42131714 is about 347.9656514740.

Adding to 42131714 its reverse (41713124), we get a palindrome (83844838).

The spelling of 42131714 in words is "forty-two million, one hundred thirty-one thousand, seven hundred fourteen".