47941121 has 2 divisors, whose sum is σ = 47941122. Its totient is φ = 47941120.

The previous prime is 47941111. The next prime is 47941133. The reversal of 47941121 is 12114974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 2446096 = 6745^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 47941121 - 2⁶ = 47941057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47941111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23970560 + 23970561.

It is an arithmetic number, because the mean of its divisors is an integer number (23970561).

Almost surely, 2^47941121 is an apocalyptic number.

It is an amenable number.

47941121 is a deficient number, since it is larger than the sum of its proper divisors (1).

47941121 is an equidigital number, since it uses as much as digits as its factorization.

47941121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 47941121 is about 6923.9527005895. The cubic root of 47941121 is about 363.2754602059.

The spelling of 47941121 in words is "forty-seven million, nine hundred forty-one thousand, one hundred twenty-one".