47706785 has 8 divisors (see below), whose sum is σ = 65426496. Its totient is φ = 32713200.

The previous prime is 47706781. The next prime is 47706787. The reversal of 47706785 is 58760774.

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

It is not a de Polignac number, because 47706785 - 2² = 47706781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47706781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681491 + ... + 681560.

It is an arithmetic number, because the mean of its divisors is an integer number (8178312).

Almost surely, 2^47706785 is an apocalyptic number.

It is an amenable number.

47706785 is a deficient number, since it is larger than the sum of its proper divisors (17719711).

47706785 is a wasteful number, since it uses less digits than its factorization.

47706785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363063.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 47706785 is about 6907.0098450777. The cubic root of 47706785 is about 362.6825968701.

The spelling of 47706785 in words is "forty-seven million, seven hundred six thousand, seven hundred eighty-five".