27950941 has 4 divisors (see below), whose sum is σ = 29595132. Its totient is φ = 26306752.

The previous prime is 27950927. The next prime is 27950963. The reversal of 27950941 is 14905972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23242041 + 4708900 = 4821^2 + 2170^2 .

It is a de Polignac number, because none of the positive numbers 2^k-27950941 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 27950941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27950921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822070 + ... + 822103.

It is an arithmetic number, because the mean of its divisors is an integer number (7398783).

Almost surely, 2^27950941 is an apocalyptic number.

It is an amenable number.

27950941 is a deficient number, since it is larger than the sum of its proper divisors (1644191).

27950941 is a wasteful number, since it uses less digits than its factorization.

27950941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644190.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 27950941 is about 5286.8649500436. The cubic root of 27950941 is about 303.4814458684.

The spelling of 27950941 in words is "twenty-seven million, nine hundred fifty thousand, nine hundred forty-one".