47920108 has 6 divisors (see below), whose sum is σ = 83860196. Its totient is φ = 23960052.

The previous prime is 47920099. The next prime is 47920121. The reversal of 47920108 is 80102974.

It is a self number, because there is not a number n which added to its sum of digits gives 47920108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5990010 + ... + 5990017.

Almost surely, 2^47920108 is an apocalyptic number.

It is an amenable number.

47920108 is a deficient number, since it is larger than the sum of its proper divisors (35940088).

47920108 is a wasteful number, since it uses less digits than its factorization.

47920108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980031 (or 11980029 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 47920108 is about 6922.4351206783. The cubic root of 47920108 is about 363.2223768776. Note that the first 3 decimals are identical.

The spelling of 47920108 in words is "forty-seven million, nine hundred twenty thousand, one hundred eight".