47815130 has 16 divisors (see below), whose sum is σ = 93891744. Its totient is φ = 17387280.

The previous prime is 47815129. The next prime is 47815151. The reversal of 47815130 is 3151874.

It is a junction number, because it is equal to n+sod(n) for n = 47815093 and 47815102.

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, 217232 + ... + 217451.

It is an arithmetic number, because the mean of its divisors is an integer number (5868234).

Almost surely, 2^47815130 is an apocalyptic number.

47815130 is a deficient number, since it is larger than the sum of its proper divisors (46076614).

47815130 is a wasteful number, since it uses less digits than its factorization.

47815130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434701.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 47815130 is about 6914.8485160559. The cubic root of 47815130 is about 362.9569473386.

The spelling of 47815130 in words is "forty-seven million, eight hundred fifteen thousand, one hundred thirty".