47455793 has 16 divisors (see below), whose sum is σ = 60768384. Its totient is φ = 35976960.

The previous prime is 47455781. The next prime is 47455871. The reversal of 47455793 is 39755474.

It is a cyclic number.

It is not a de Polignac number, because 47455793 - 2⁴ = 47455777 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47455393) 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, 5480 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (3798024).

Almost surely, 2^47455793 is an apocalyptic number.

It is an amenable number.

47455793 is a deficient number, since it is larger than the sum of its proper divisors (13312591).

47455793 is a wasteful number, since it uses less digits than its factorization.

47455793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16712.

The product of its digits is 529200, while the sum is 44.

The square root of 47455793 is about 6888.8165166449. The cubic root of 47455793 is about 362.0454370487.

The spelling of 47455793 in words is "forty-seven million, four hundred fifty-five thousand, seven hundred ninety-three".