47885846 has 4 divisors (see below), whose sum is σ = 71828772. Its totient is φ = 23942922.

The previous prime is 47885837. The next prime is 47885899. The reversal of 47885846 is 64858874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64858874 = 2 ⋅32429437.

It is a junction number, because it is equal to n+sod(n) for n = 47885794 and 47885803.

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, 11971460 + ... + 11971463.

It is an arithmetic number, because the mean of its divisors is an integer number (17957193).

Almost surely, 2^47885846 is an apocalyptic number.

47885846 is a deficient number, since it is larger than the sum of its proper divisors (23942926).

47885846 is a wasteful number, since it uses less digits than its factorization.

47885846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23942925.

The product of its digits is 1720320, while the sum is 50.

The square root of 47885846 is about 6919.9599709825. The cubic root of 47885846 is about 363.1357904549.

The spelling of 47885846 in words is "forty-seven million, eight hundred eighty-five thousand, eight hundred forty-six".