47542711 has 2 divisors, whose sum is σ = 47542712. Its totient is φ = 47542710.

The previous prime is 47542697. The next prime is 47542723. The reversal of 47542711 is 11724574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47542711 - 2¹³ = 47534519 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 (47542741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23771355 + 23771356.

It is an arithmetic number, because the mean of its divisors is an integer number (23771356).

Almost surely, 2^47542711 is an apocalyptic number.

47542711 is a deficient number, since it is larger than the sum of its proper divisors (1).

47542711 is an equidigital number, since it uses as much as digits as its factorization.

47542711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 31.

The square root of 47542711 is about 6895.1222614251. The cubic root of 47542711 is about 362.2663378833.

The spelling of 47542711 in words is "forty-seven million, five hundred forty-two thousand, seven hundred eleven".