47842037 has 2 divisors, whose sum is σ = 47842038. Its totient is φ = 47842036.

The previous prime is 47842033. The next prime is 47842061. The reversal of 47842037 is 73024874.

47842037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44209201 + 3632836 = 6649^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 47842037 - 2² = 47842033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47841988 and 47842006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47842031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23921018 + 23921019.

It is an arithmetic number, because the mean of its divisors is an integer number (23921019).

Almost surely, 2^47842037 is an apocalyptic number.

It is an amenable number.

47842037 is a deficient number, since it is larger than the sum of its proper divisors (1).

47842037 is an equidigital number, since it uses as much as digits as its factorization.

47842037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 47842037 is about 6916.7938381883. The cubic root of 47842037 is about 363.0250168058.

The spelling of 47842037 in words is "forty-seven million, eight hundred forty-two thousand, thirty-seven".