47607705 has 36 divisors (see below), whose sum is σ = 85814820. Its totient is φ = 24386880.

The previous prime is 47607689. The next prime is 47607709. The reversal of 47607705 is 50770674.

47607705 is a `hidden beast` number, since 47 + 607 + 7 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21013056 + 26594649 = 4584^2 + 5157^2 .

It is not a de Polignac number, because 47607705 - 2⁴ = 47607689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47607705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47607709) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 249160 + ... + 249350.

It is an arithmetic number, because the mean of its divisors is an integer number (2383745).

Almost surely, 2^47607705 is an apocalyptic number.

47607705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47607705 is a deficient number, since it is larger than the sum of its proper divisors (38207115).

47607705 is a wasteful number, since it uses less digits than its factorization.

47607705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 47607705 is about 6899.8336936480. The cubic root of 47607705 is about 362.4313433192.

The spelling of 47607705 in words is "forty-seven million, six hundred seven thousand, seven hundred five".