47999133 has 48 divisors (see below), whose sum is σ = 86311680. Its totient is φ = 25028352.

The previous prime is 47999071. The next prime is 47999141. The reversal of 47999133 is 33199974.

It is not a de Polignac number, because 47999133 - 2⁸ = 47998877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47999333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84073 + ... + 84641.

It is an arithmetic number, because the mean of its divisors is an integer number (1798160).

Almost surely, 2^47999133 is an apocalyptic number.

It is an amenable number.

47999133 is a deficient number, since it is larger than the sum of its proper divisors (38312547).

47999133 is a wasteful number, since it uses less digits than its factorization.

47999133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 695 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 47999133 is about 6928.1406596575. The cubic root of 47999133 is about 363.4219304372.

The spelling of 47999133 in words is "forty-seven million, nine hundred ninety-nine thousand, one hundred thirty-three".