42172614 has 108 divisors (see below), whose sum is σ = 108283812. Its totient is φ = 11848320.

The previous prime is 42172607. The next prime is 42172621. The reversal of 42172614 is 41627124.

42172614 is a `hidden beast` number, since 42 + 1 + 7 + 2 + 614 = 666.

It is an interprime number because it is at equal distance from previous prime (42172607) and next prime (42172621).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 629409 + ... + 629475.

Almost surely, 2^42172614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42172614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54141906).

42172614 is an abundant number, since it is smaller than the sum of its proper divisors (66111198).

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

42172614 is a wasteful number, since it uses less digits than its factorization.

42172614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 100 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 42172614 is about 6494.0445024653. The cubic root of 42172614 is about 348.0782127019.

Adding to 42172614 its reverse (41627124), we get a palindrome (83799738).

Subtracting from 42172614 its reverse (41627124), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 42172614 in words is "forty-two million, one hundred seventy-two thousand, six hundred fourteen".