47282437 has 2 divisors, whose sum is σ = 47282438. Its totient is φ = 47282436.

The previous prime is 47282419. The next prime is 47282447. The reversal of 47282437 is 73428274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 3272481 = 6634^2 + 1809^2 .

It is a cyclic number.

It is not a de Polignac number, because 47282437 - 2⁷ = 47282309 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47282396 and 47282405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47282447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23641218 + 23641219.

It is an arithmetic number, because the mean of its divisors is an integer number (23641219).

Almost surely, 2^47282437 is an apocalyptic number.

It is an amenable number.

47282437 is a deficient number, since it is larger than the sum of its proper divisors (1).

47282437 is an equidigital number, since it uses as much as digits as its factorization.

47282437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 37.

The square root of 47282437 is about 6876.2225822031. Note that the first 3 decimals coincide. The cubic root of 47282437 is about 361.6040485171.

The spelling of 47282437 in words is "forty-seven million, two hundred eighty-two thousand, four hundred thirty-seven".