47573816 has 8 divisors (see below), whose sum is σ = 89200920. Its totient is φ = 23786904.

The previous prime is 47573767. The next prime is 47573861. The reversal of 47573816 is 61837574.

It is a tau number, because it is divible by the number of its divisors (8).

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, 2973356 + ... + 2973371.

It is an arithmetic number, because the mean of its divisors is an integer number (11150115).

Almost surely, 2^47573816 is an apocalyptic number.

It is an amenable number.

47573816 is a deficient number, since it is larger than the sum of its proper divisors (41627104).

47573816 is a wasteful number, since it uses less digits than its factorization.

47573816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946733 (or 5946729 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 47573816 is about 6897.3774726341. The cubic root of 47573816 is about 362.3453253710.

The spelling of 47573816 in words is "forty-seven million, five hundred seventy-three thousand, eight hundred sixteen".