47108730 has 16 divisors (see below), whose sum is σ = 113061024. Its totient is φ = 12562320.

The previous prime is 47108707. The next prime is 47108741. The reversal of 47108730 is 3780174.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1570291 = 47108730 / (4 + 7 + 1 + 0 + 8 + 7 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785116 + ... + 785175.

It is an arithmetic number, because the mean of its divisors is an integer number (7066314).

Almost surely, 2^47108730 is an apocalyptic number.

47108730 is an abundant number, since it is smaller than the sum of its proper divisors (65952294).

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

47108730 is a wasteful number, since it uses less digits than its factorization.

47108730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570301.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 47108730 is about 6863.5799696660. The cubic root of 47108730 is about 361.1606828112.

The spelling of 47108730 in words is "forty-seven million, one hundred eight thousand, seven hundred thirty".