47011899 has 8 divisors (see below), whose sum is σ = 68380992. Its totient is φ = 28492040.

The previous prime is 47011897. The next prime is 47011933. The reversal of 47011899 is 99811074.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47011899 - 2¹ = 47011897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47011897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712269 + ... + 712334.

It is an arithmetic number, because the mean of its divisors is an integer number (8547624).

Almost surely, 2^47011899 is an apocalyptic number.

47011899 is a deficient number, since it is larger than the sum of its proper divisors (21369093).

47011899 is a wasteful number, since it uses less digits than its factorization.

47011899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424617.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 47011899 is about 6856.5223692481. The cubic root of 47011899 is about 360.9130603530.

The spelling of 47011899 in words is "forty-seven million, eleven thousand, eight hundred ninety-nine".