47130776 has 32 divisors (see below), whose sum is σ = 110177280. Its totient is φ = 18362400.

The previous prime is 47130767. The next prime is 47130799. The reversal of 47130776 is 67703174.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 37640 + ... + 38871.

It is an arithmetic number, because the mean of its divisors is an integer number (3443040).

Almost surely, 2^47130776 is an apocalyptic number.

It is an amenable number.

47130776 is an abundant number, since it is smaller than the sum of its proper divisors (63046504).

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

47130776 is a wasteful number, since it uses less digits than its factorization.

47130776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76535 (or 76531 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 47130776 is about 6865.1857950095. The cubic root of 47130776 is about 361.2170128282.

The spelling of 47130776 in words is "forty-seven million, one hundred thirty thousand, seven hundred seventy-six".