20762126 has 32 divisors (see below), whose sum is σ = 40089600. Its totient is φ = 7826400.

The previous prime is 20762111. The next prime is 20762129. The reversal of 20762126 is 62126702.

It is a junction number, because it is equal to n+sod(n) for n = 20762095 and 20762104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20762129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2600 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 2^20762126 is an apocalyptic number.

20762126 is a deficient number, since it is larger than the sum of its proper divisors (19327474).

20762126 is a wasteful number, since it uses less digits than its factorization.

20762126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 20762126 is about 4556.5475965911. The cubic root of 20762126 is about 274.8467509785.

Adding to 20762126 its reverse (62126702), we get a palindrome (82888828).

The spelling of 20762126 in words is "twenty million, seven hundred sixty-two thousand, one hundred twenty-six".