20094941 has 4 divisors (see below), whose sum is σ = 20787900. Its totient is φ = 19401984.

The previous prime is 20094937. The next prime is 20094953. The reversal of 20094941 is 14949002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14949002 = 2 ⋅7474501.

It can be written as a sum of positive squares in 2 ways, for example, as 3407716 + 16687225 = 1846^2 + 4085^2 .

It is a cyclic number.

It is not a de Polignac number, because 20094941 - 2² = 20094937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 692929 = 20094941 / (2 + 0 + 0 + 9 + 4 + 9 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20094241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346436 + ... + 346493.

It is an arithmetic number, because the mean of its divisors is an integer number (5196975).

Almost surely, 2^20094941 is an apocalyptic number.

It is an amenable number.

20094941 is a deficient number, since it is larger than the sum of its proper divisors (692959).

20094941 is an equidigital number, since it uses as much as digits as its factorization.

20094941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692958.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 20094941 is about 4482.7381141441. The cubic root of 20094941 is about 271.8705996734.

The spelling of 20094941 in words is "twenty million, ninety-four thousand, nine hundred forty-one".