47015237 has 2 divisors, whose sum is σ = 47015238. Its totient is φ = 47015236.

The previous prime is 47015219. The next prime is 47015257. The reversal of 47015237 is 73251074.

47015237 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., 35414401 + 11600836 = 5951^2 + 3406^2 .

It is a cyclic number.

It is not a de Polignac number, because 47015237 - 2¹⁰ = 47014213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47015257) 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, 23507618 + 23507619.

It is an arithmetic number, because the mean of its divisors is an integer number (23507619).

Almost surely, 2^47015237 is an apocalyptic number.

It is an amenable number.

47015237 is a deficient number, since it is larger than the sum of its proper divisors (1).

47015237 is an equidigital number, since it uses as much as digits as its factorization.

47015237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 47015237 is about 6856.7657827871. The cubic root of 47015237 is about 360.9216021570.

The spelling of 47015237 in words is "forty-seven million, fifteen thousand, two hundred thirty-seven".