47152841 has 2 divisors, whose sum is σ = 47152842. Its totient is φ = 47152840.

The previous prime is 47152793. The next prime is 47152873. The reversal of 47152841 is 14825174.

It is a happy number.

It is an a-pointer prime, because the next prime (47152873) can be obtained adding 47152841 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34164025 + 12988816 = 5845^2 + 3604^2 .

It is a cyclic number.

It is not a de Polignac number, because 47152841 - 2²² = 42958537 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47152798 and 47152807.

It is not a weakly prime, because it can be changed into another prime (47152241) 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 as a sum of consecutive naturals, namely, 23576420 + 23576421.

It is an arithmetic number, because the mean of its divisors is an integer number (23576421).

Almost surely, 2^47152841 is an apocalyptic number.

It is an amenable number.

47152841 is a deficient number, since it is larger than the sum of its proper divisors (1).

47152841 is an equidigital number, since it uses as much as digits as its factorization.

47152841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 32.

The square root of 47152841 is about 6866.7926282945. The cubic root of 47152841 is about 361.2733738064.

The spelling of 47152841 in words is "forty-seven million, one hundred fifty-two thousand, eight hundred forty-one".