47873566 has 8 divisors (see below), whose sum is σ = 77334264. Its totient is φ = 22095480.

The previous prime is 47873537. The next prime is 47873569. The reversal of 47873566 is 66537874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47873569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920620 + ... + 920671.

It is an arithmetic number, because the mean of its divisors is an integer number (9666783).

Almost surely, 2^47873566 is an apocalyptic number.

47873566 is a deficient number, since it is larger than the sum of its proper divisors (29460698).

47873566 is a wasteful number, since it uses less digits than its factorization.

47873566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841306.

The product of its digits is 846720, while the sum is 46.

The square root of 47873566 is about 6919.0726257209. The cubic root of 47873566 is about 363.1047465654.

The spelling of 47873566 in words is "forty-seven million, eight hundred seventy-three thousand, five hundred sixty-six".