47880727 has 2 divisors, whose sum is σ = 47880728. Its totient is φ = 47880726.

The previous prime is 47880719. The next prime is 47880731. The reversal of 47880727 is 72708874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47880727 - 2³ = 47880719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47880797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23940363 + 23940364.

It is an arithmetic number, because the mean of its divisors is an integer number (23940364).

Almost surely, 2^47880727 is an apocalyptic number.

47880727 is a deficient number, since it is larger than the sum of its proper divisors (1).

47880727 is an equidigital number, since it uses as much as digits as its factorization.

47880727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 47880727 is about 6919.5900890154. The cubic root of 47880727 is about 363.1228502474.

The spelling of 47880727 in words is "forty-seven million, eight hundred eighty thousand, seven hundred twenty-seven".