47976727 has 2 divisors, whose sum is σ = 47976728. Its totient is φ = 47976726.

The previous prime is 47976671. The next prime is 47976743. The reversal of 47976727 is 72767974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47976727 - 2¹¹ = 47974679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47976787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23988363 + 23988364.

It is an arithmetic number, because the mean of its divisors is an integer number (23988364).

Almost surely, 2^47976727 is an apocalyptic number.

47976727 is a deficient number, since it is larger than the sum of its proper divisors (1).

47976727 is an equidigital number, since it uses as much as digits as its factorization.

47976727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1037232, while the sum is 49.

The square root of 47976727 is about 6926.5234425359. The cubic root of 47976727 is about 363.3653731717.

The spelling of 47976727 in words is "forty-seven million, nine hundred seventy-six thousand, seven hundred twenty-seven".