20437714 has 16 divisors (see below), whose sum is σ = 33515136. Its totient is φ = 9270000.

The previous prime is 20437709. The next prime is 20437717. The reversal of 20437714 is 41773402.

It is not an unprimeable number, because it can be changed into a prime (20437717) 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, 15904 + ... + 17140.

It is an arithmetic number, because the mean of its divisors is an integer number (2094696).

Almost surely, 2^20437714 is an apocalyptic number.

20437714 is a deficient number, since it is larger than the sum of its proper divisors (13077422).

20437714 is a wasteful number, since it uses less digits than its factorization.

20437714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 20437714 is about 4520.8089983984. The cubic root of 20437714 is about 273.4077195257.

It can be divided in two parts, 20 and 437714, that added together give a palindrome (437734).

The spelling of 20437714 in words is "twenty million, four hundred thirty-seven thousand, seven hundred fourteen".