47667930 has 16 divisors (see below), whose sum is σ = 114403104. Its totient is φ = 12711440.

The previous prime is 47667923. The next prime is 47667943. The reversal of 47667930 is 3976674.

It is a Curzon 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, 794436 + ... + 794495.

It is an arithmetic number, because the mean of its divisors is an integer number (7150194).

Almost surely, 2^47667930 is an apocalyptic number.

47667930 is an abundant number, since it is smaller than the sum of its proper divisors (66735174).

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

47667930 is a wasteful number, since it uses less digits than its factorization.

47667930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588941.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 47667930 is about 6904.1965499253. The cubic root of 47667930 is about 362.5841073170.

The spelling of 47667930 in words is "forty-seven million, six hundred sixty-seven thousand, nine hundred thirty".