20414719 has 8 divisors (see below), whose sum is σ = 22188320. Its totient is φ = 18670176.

The previous prime is 20414707. The next prime is 20414729. The reversal of 20414719 is 91741402.

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

It is a cyclic number.

It is not a de Polignac number, because 20414719 - 2¹¹ = 20412671 is a prime.

It is a super-2 number, since 2×20414719² = 833521503697922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5787 + ... + 8620.

It is an arithmetic number, because the mean of its divisors is an integer number (2773540).

Almost surely, 2^20414719 is an apocalyptic number.

20414719 is a deficient number, since it is larger than the sum of its proper divisors (1773601).

20414719 is a wasteful number, since it uses less digits than its factorization.

20414719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14529.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 20414719 is about 4518.2650431333. The cubic root of 20414719 is about 273.3051416823.

The spelling of 20414719 in words is "twenty million, four hundred fourteen thousand, seven hundred nineteen".