47819564 has 36 divisors (see below), whose sum is σ = 91494144. Its totient is φ = 21857472.

The previous prime is 47819557. The next prime is 47819573. The reversal of 47819564 is 46591874.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85574 + ... + 86130.

It is an arithmetic number, because the mean of its divisors is an integer number (2541504).

Almost surely, 2^47819564 is an apocalyptic number.

It is an amenable number.

47819564 is a deficient number, since it is larger than the sum of its proper divisors (43674580).

47819564 is a wasteful number, since it uses less digits than its factorization.

47819564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 699 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 47819564 is about 6915.1691230222. The cubic root of 47819564 is about 362.9681662517.

The spelling of 47819564 in words is "forty-seven million, eight hundred nineteen thousand, five hundred sixty-four".