47899711 has 4 divisors (see below), whose sum is σ = 48438000. Its totient is φ = 47361424.

The previous prime is 47899699. The next prime is 47899717. The reversal of 47899711 is 11799874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47899711 - 2⁵ = 47899679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47899717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269011 + ... + 269188.

It is an arithmetic number, because the mean of its divisors is an integer number (12109500).

Almost surely, 2^47899711 is an apocalyptic number.

47899711 is a deficient number, since it is larger than the sum of its proper divisors (538289).

47899711 is an equidigital number, since it uses as much as digits as its factorization.

47899711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538288.

The product of its digits is 127008, while the sum is 46.

The square root of 47899711 is about 6920.9617106295. The cubic root of 47899711 is about 363.1708348525.

The spelling of 47899711 in words is "forty-seven million, eight hundred ninety-nine thousand, seven hundred eleven".