47244113 has 4 divisors (see below), whose sum is σ = 53993280. Its totient is φ = 40494948.

The previous prime is 47244101. The next prime is 47244149. The reversal of 47244113 is 31144274.

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 47244113 - 2⁴ = 47244097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47244163) 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, 3374573 + ... + 3374586.

It is an arithmetic number, because the mean of its divisors is an integer number (13498320).

Almost surely, 2^47244113 is an apocalyptic number.

It is an amenable number.

47244113 is a deficient number, since it is larger than the sum of its proper divisors (6749167).

47244113 is an equidigital number, since it uses as much as digits as its factorization.

47244113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749166.

The product of its digits is 2688, while the sum is 26.

The square root of 47244113 is about 6873.4353128548. The cubic root of 47244113 is about 361.5063247090.

Adding to 47244113 its reverse (31144274), we get a palindrome (78388387).

The spelling of 47244113 in words is "forty-seven million, two hundred forty-four thousand, one hundred thirteen".