47725807 has 2 divisors, whose sum is σ = 47725808. Its totient is φ = 47725806.

The previous prime is 47725787. The next prime is 47725813. The reversal of 47725807 is 70852774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47725807 - 2⁷ = 47725679 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 47725807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47725837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23862903 + 23862904.

It is an arithmetic number, because the mean of its divisors is an integer number (23862904).

Almost surely, 2^47725807 is an apocalyptic number.

47725807 is a deficient number, since it is larger than the sum of its proper divisors (1).

47725807 is an equidigital number, since it uses as much as digits as its factorization.

47725807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 47725807 is about 6908.3867147113. The cubic root of 47725807 is about 362.7307942885.

The spelling of 47725807 in words is "forty-seven million, seven hundred twenty-five thousand, eight hundred seven".