47909308 has 12 divisors (see below), whose sum is σ = 83938960. Its totient is φ = 23926752.

The previous prime is 47909273. The next prime is 47909321. The reversal of 47909308 is 80390974.

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, 2841 + ... + 10192.

Almost surely, 2^47909308 is an apocalyptic number.

It is an amenable number.

47909308 is a deficient number, since it is larger than the sum of its proper divisors (36029652).

47909308 is a wasteful number, since it uses less digits than its factorization.

47909308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13956 (or 13954 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 47909308 is about 6921.6550044047. The cubic root of 47909308 is about 363.1950877320.

The spelling of 47909308 in words is "forty-seven million, nine hundred nine thousand, three hundred eight".