47715007 has 2 divisors, whose sum is σ = 47715008. Its totient is φ = 47715006.

The previous prime is 47715001. The next prime is 47715097. The reversal of 47715007 is 70051774.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47715007 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47715007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47715001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23857503 + 23857504.

It is an arithmetic number, because the mean of its divisors is an integer number (23857504).

Almost surely, 2^47715007 is an apocalyptic number.

47715007 is a deficient number, since it is larger than the sum of its proper divisors (1).

47715007 is an equidigital number, since it uses as much as digits as its factorization.

47715007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 47715007 is about 6907.6050118692. The cubic root of 47715007 is about 362.7034311185.

The spelling of 47715007 in words is "forty-seven million, seven hundred fifteen thousand, seven".