20140026 has 16 divisors (see below), whose sum is σ = 40405728. Its totient is φ = 6692400.

The previous prime is 20139997. The next prime is 20140027. The reversal of 20140026 is 62004102.

It is a junction number, because it is equal to n+sod(n) for n = 20139987 and 20140014.

It is not an unprimeable number, because it can be changed into a prime (20140027) 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, 3085 + ... + 7056.

It is an arithmetic number, because the mean of its divisors is an integer number (2525358).

Almost surely, 2^20140026 is an apocalyptic number.

20140026 is an abundant number, since it is smaller than the sum of its proper divisors (20265702).

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

20140026 is a wasteful number, since it uses less digits than its factorization.

20140026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20140026 is about 4487.7640312298. The cubic root of 20140026 is about 272.0737707199.

Adding to 20140026 its reverse (62004102), we get a palindrome (82144128).

The spelling of 20140026 in words is "twenty million, one hundred forty thousand, twenty-six".