47049933 has 16 divisors (see below), whose sum is σ = 72368640. Its totient is φ = 26633136.

The previous prime is 47049907. The next prime is 47049943. The reversal of 47049933 is 33994074.

It is not a de Polignac number, because 47049933 - 2⁵ = 47049901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47049891 and 47049900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47049943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8223 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (4523040).

Almost surely, 2^47049933 is an apocalyptic number.

It is an amenable number.

47049933 is a deficient number, since it is larger than the sum of its proper divisors (25318707).

47049933 is a wasteful number, since it uses less digits than its factorization.

47049933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 47049933 is about 6859.2953719752. The cubic root of 47049933 is about 361.0103638546.

It can be divided in two parts, 470 and 49933, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 47049933 in words is "forty-seven million, forty-nine thousand, nine hundred thirty-three".