47912941 has 4 divisors (see below), whose sum is σ = 47947900. Its totient is φ = 47877984.

The previous prime is 47912939. The next prime is 47912957. The reversal of 47912941 is 14921974.

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 14516100 + 33396841 = 3810^2 + 5779^2 .

It is a cyclic number.

It is not a de Polignac number, because 47912941 - 2¹ = 47912939 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 47912941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47912911) 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, 15336 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (11986975).

Almost surely, 2^47912941 is an apocalyptic number.

It is an amenable number.

47912941 is a deficient number, since it is larger than the sum of its proper divisors (34959).

47912941 is a wasteful number, since it uses less digits than its factorization.

47912941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34958.

The product of its digits is 18144, while the sum is 37.

The square root of 47912941 is about 6921.9174366645. The cubic root of 47912941 is about 363.2042679551.

The spelling of 47912941 in words is "forty-seven million, nine hundred twelve thousand, nine hundred forty-one".