14177982 has 64 divisors (see below), whose sum is σ = 36449280. Its totient is φ = 3573504.

The previous prime is 14177981. The next prime is 14178001. The reversal of 14177982 is 28977141.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 14177982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14177981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11994 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (569520).

Almost surely, 2^14177982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14177982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18224640).

14177982 is an abundant number, since it is smaller than the sum of its proper divisors (22271298).

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

14177982 is a wasteful number, since it uses less digits than its factorization.

14177982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177.

The product of its digits is 28224, while the sum is 39.

The square root of 14177982 is about 3765.3661176571. The cubic root of 14177982 is about 242.0312665929.

The spelling of 14177982 in words is "fourteen million, one hundred seventy-seven thousand, nine hundred eighty-two".