20714937 has 4 divisors (see below), whose sum is σ = 27619920. Its totient is φ = 13809956.

The previous prime is 20714933. The next prime is 20714951. The reversal of 20714937 is 73941702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20714937 - 2² = 20714933 is a prime.

It is a super-2 number, since 2×20714937² = 858217229827938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20714898 and 20714907.

It is not an unprimeable number, because it can be changed into a prime (20714933) 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 3 ways as a sum of consecutive naturals, for example, 3452487 + ... + 3452492.

It is an arithmetic number, because the mean of its divisors is an integer number (6904980).

Almost surely, 2^20714937 is an apocalyptic number.

It is an amenable number.

20714937 is a deficient number, since it is larger than the sum of its proper divisors (6904983).

20714937 is an equidigital number, since it uses as much as digits as its factorization.

20714937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904982.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 20714937 is about 4551.3664980970. The cubic root of 20714937 is about 274.6383654177.

The spelling of 20714937 in words is "twenty million, seven hundred fourteen thousand, nine hundred thirty-seven".