20141072 has 40 divisors (see below), whose sum is σ = 46044672. Its totient is φ = 8352000.

The previous prime is 20141063. The next prime is 20141081. The reversal of 20141072 is 27014102.

It is an interprime number because it is at equal distance from previous prime (20141063) and next prime (20141081).

It is a self number, because there is not a number n which added to its sum of digits gives 20141072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572 + ... + 6372.

Almost surely, 2^20141072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20141072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23022336).

20141072 is an abundant number, since it is smaller than the sum of its proper divisors (25903600).

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

20141072 is a wasteful number, since it uses less digits than its factorization.

20141072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 20141072 is about 4487.8805688209. The cubic root of 20141072 is about 272.0784808138.

Adding to 20141072 its reverse (27014102), we get a palindrome (47155174).

The spelling of 20141072 in words is "twenty million, one hundred forty-one thousand, seventy-two".