47752566 has 8 divisors (see below), whose sum is σ = 95505144. Its totient is φ = 15917520.

The previous prime is 47752559. The next prime is 47752591. The reversal of 47752566 is 66525774.

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

47752566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3979375 + ... + 3979386.

It is an arithmetic number, because the mean of its divisors is an integer number (11938143).

Almost surely, 2^47752566 is an apocalyptic number.

47752566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47752566 is a wasteful number, since it uses less digits than its factorization.

47752566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958766.

The product of its digits is 352800, while the sum is 42.

The square root of 47752566 is about 6910.3231472920. The cubic root of 47752566 is about 362.7985738292.

The spelling of 47752566 in words is "forty-seven million, seven hundred fifty-two thousand, five hundred sixty-six".