14102172 has 72 divisors (see below), whose sum is σ = 41198976. Its totient is φ = 3983904.

The previous prime is 14102171. The next prime is 14102177. The reversal of 14102172 is 27120141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26703 + ... + 27225.

It is an arithmetic number, because the mean of its divisors is an integer number (572208).

Almost surely, 2^14102172 is an apocalyptic number.

14102172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14102172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20599488).

14102172 is an abundant number, since it is smaller than the sum of its proper divisors (27096804).

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

14102172 is a wasteful number, since it uses less digits than its factorization.

14102172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14102172 is about 3755.2858746040. The cubic root of 14102172 is about 241.5991131570.

The spelling of 14102172 in words is "fourteen million, one hundred two thousand, one hundred seventy-two".