47877108 has 12 divisors (see below), whose sum is σ = 111713280. Its totient is φ = 15959032.

The previous prime is 47877077. The next prime is 47877119. The reversal of 47877108 is 80177874.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 47877108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994868 + ... + 1994891.

It is an arithmetic number, because the mean of its divisors is an integer number (9309440).

Almost surely, 2^47877108 is an apocalyptic number.

It is an amenable number.

47877108 is an abundant number, since it is smaller than the sum of its proper divisors (63836172).

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

47877108 is a wasteful number, since it uses less digits than its factorization.

47877108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989766 (or 3989764 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 47877108 is about 6919.3285801442. The cubic root of 47877108 is about 363.1137013004.

The spelling of 47877108 in words is "forty-seven million, eight hundred seventy-seven thousand, one hundred eight".