47107730 has 8 divisors (see below), whose sum is σ = 84793932. Its totient is φ = 18843088.

The previous prime is 47107717. The next prime is 47107741. The reversal of 47107730 is 3770174.

It can be written as a sum of positive squares in 2 ways, for example, as 43864129 + 3243601 = 6623^2 + 1801^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 47107693 and 47107702.

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, 2355377 + ... + 2355396.

Almost surely, 2^47107730 is an apocalyptic number.

47107730 is a deficient number, since it is larger than the sum of its proper divisors (37686202).

47107730 is a wasteful number, since it uses less digits than its factorization.

47107730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710780.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 47107730 is about 6863.5071209987. The cubic root of 47107730 is about 361.1581272818.

The spelling of 47107730 in words is "forty-seven million, one hundred seven thousand, seven hundred thirty".