47795854 has 4 divisors (see below), whose sum is σ = 71693784. Its totient is φ = 23897926.

The previous prime is 47795821. The next prime is 47795861. The reversal of 47795854 is 45859774.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 47795798 and 47795807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11948962 + ... + 11948965.

It is an arithmetic number, because the mean of its divisors is an integer number (17923446).

Almost surely, 2^47795854 is an apocalyptic number.

47795854 is a deficient number, since it is larger than the sum of its proper divisors (23897930).

47795854 is a wasteful number, since it uses less digits than its factorization.

47795854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23897929.

The product of its digits is 1411200, while the sum is 49.

The square root of 47795854 is about 6913.4545633858. The cubic root of 47795854 is about 362.9081671130.

The spelling of 47795854 in words is "forty-seven million, seven hundred ninety-five thousand, eight hundred fifty-four".