47141249 has 2 divisors, whose sum is σ = 47141250. Its totient is φ = 47141248.

The previous prime is 47141233. The next prime is 47141251. The reversal of 47141249 is 94214174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 628849 = 6820^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 47141249 - 2⁴ = 47141233 is a prime.

Together with 47141251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47141209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23570624 + 23570625.

It is an arithmetic number, because the mean of its divisors is an integer number (23570625).

Almost surely, 2^47141249 is an apocalyptic number.

It is an amenable number.

47141249 is a deficient number, since it is larger than the sum of its proper divisors (1).

47141249 is an equidigital number, since it uses as much as digits as its factorization.

47141249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 47141249 is about 6865.9485142258. The cubic root of 47141249 is about 361.2437663703.

The spelling of 47141249 in words is "forty-seven million, one hundred forty-one thousand, two hundred forty-nine".