42172014 has 8 divisors (see below), whose sum is σ = 84344040. Its totient is φ = 14057336.

The previous prime is 42172007. The next prime is 42172033. The reversal of 42172014 is 41027124.

It is a happy number.

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

42172014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514329 + ... + 3514340.

It is an arithmetic number, because the mean of its divisors is an integer number (10543005).

Almost surely, 2^42172014 is an apocalyptic number.

42172014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42172014 is a wasteful number, since it uses less digits than its factorization.

42172014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028674.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 42172014 is about 6493.9983061285. The cubic root of 42172014 is about 348.0765619630.

Adding to 42172014 its reverse (41027124), we get a palindrome (83199138).

The spelling of 42172014 in words is "forty-two million, one hundred seventy-two thousand, fourteen".