20714020 has 24 divisors (see below), whose sum is σ = 44562168. Its totient is φ = 8083200.

The previous prime is 20714017. The next prime is 20714051. The reversal of 20714020 is 2041702.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 20124196 = 768^2 + 4486^2 .

It is a super-3 number, since 3×20714020³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20713985 and 20714003.

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, 11811 + ... + 13450.

It is an arithmetic number, because the mean of its divisors is an integer number (1856757).

Almost surely, 2^20714020 is an apocalyptic number.

20714020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20714020 is an abundant number, since it is smaller than the sum of its proper divisors (23848148).

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

20714020 is a wasteful number, since it uses less digits than its factorization.

20714020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311 (or 25309 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 20714020 is about 4551.2657580062. The cubic root of 20714020 is about 274.6343128332.

Adding to 20714020 its reverse (2041702), we get a palindrome (22755722).

The spelling of 20714020 in words is "twenty million, seven hundred fourteen thousand, twenty".