20214726 has 16 divisors (see below), whose sum is σ = 46205184. Its totient is φ = 5775624.

The previous prime is 20214721. The next prime is 20214731. The reversal of 20214726 is 62741202.

It is an interprime number because it is at equal distance from previous prime (20214721) and next prime (20214731).

It is a junction number, because it is equal to n+sod(n) for n = 20214696 and 20214705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214721) 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 7 ways as a sum of consecutive naturals, for example, 240610 + ... + 240693.

It is an arithmetic number, because the mean of its divisors is an integer number (2887824).

Almost surely, 2^20214726 is an apocalyptic number.

20214726 is an abundant number, since it is smaller than the sum of its proper divisors (25990458).

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

20214726 is a wasteful number, since it uses less digits than its factorization.

20214726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481315.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20214726 is about 4496.0789583814. The cubic root of 20214726 is about 272.4097324672.

Adding to 20214726 its reverse (62741202), we get a palindrome (82955928).

The spelling of 20214726 in words is "twenty million, two hundred fourteen thousand, seven hundred twenty-six".