47827349 has 2 divisors, whose sum is σ = 47827350. Its totient is φ = 47827348.

The previous prime is 47827343. The next prime is 47827369. The reversal of 47827349 is 94372874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41667025 + 6160324 = 6455^2 + 2482^2 .

It is a cyclic number.

It is not a de Polignac number, because 47827349 - 2⁴ = 47827333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47827343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23913674 + 23913675.

It is an arithmetic number, because the mean of its divisors is an integer number (23913675).

Almost surely, 2^47827349 is an apocalyptic number.

It is an amenable number.

47827349 is a deficient number, since it is larger than the sum of its proper divisors (1).

47827349 is an equidigital number, since it uses as much as digits as its factorization.

47827349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 47827349 is about 6915.7319930720. The cubic root of 47827349 is about 362.9878621921.

The spelling of 47827349 in words is "forty-seven million, eight hundred twenty-seven thousand, three hundred forty-nine".