47311441 has 16 divisors (see below), whose sum is σ = 50284800. Its totient is φ = 44448768.

The previous prime is 47311427. The next prime is 47311477. The reversal of 47311441 is 14411374.

It is a happy number.

47311441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47311441 - 2¹⁷ = 47180369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47311141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245041 + ... + 245233.

It is an arithmetic number, because the mean of its divisors is an integer number (3142800).

Almost surely, 2^47311441 is an apocalyptic number.

It is an amenable number.

47311441 is a deficient number, since it is larger than the sum of its proper divisors (2973359).

47311441 is a wasteful number, since it uses less digits than its factorization.

47311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its digits is 1344, while the sum is 25.

The square root of 47311441 is about 6878.3312656487. The cubic root of 47311441 is about 361.6779718081.

The spelling of 47311441 in words is "forty-seven million, three hundred eleven thousand, four hundred forty-one".