20703941 has 8 divisors (see below), whose sum is σ = 21917280. Its totient is φ = 19523952.

The previous prime is 20703937. The next prime is 20703959. The reversal of 20703941 is 14930702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20703941 - 2² = 20703937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20703941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20703931) 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, 7055 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (2739660).

Almost surely, 2^20703941 is an apocalyptic number.

It is an amenable number.

20703941 is a deficient number, since it is larger than the sum of its proper divisors (1213339).

20703941 is a wasteful number, since it uses less digits than its factorization.

20703941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16675.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20703941 is about 4550.1583488929. The cubic root of 20703941 is about 274.5897618751.

The spelling of 20703941 in words is "twenty million, seven hundred three thousand, nine hundred forty-one".