47093908 has 6 divisors (see below), whose sum is σ = 82414346. Its totient is φ = 23546952.

The previous prime is 47093899. The next prime is 47093911. The reversal of 47093908 is 80939074.

It can be written as a sum of positive squares in only one way, i.e., 38787984 + 8305924 = 6228^2 + 2882^2 .

It is a super-3 number, since 3×47093908³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5886735 + ... + 5886742.

Almost surely, 2^47093908 is an apocalyptic number.

It is an amenable number.

47093908 is a deficient number, since it is larger than the sum of its proper divisors (35320438).

47093908 is a wasteful number, since it uses less digits than its factorization.

47093908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11773481 (or 11773479 counting only the distinct ones).

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

The square root of 47093908 is about 6862.5001275046. The cubic root of 47093908 is about 361.1228010487.

The spelling of 47093908 in words is "forty-seven million, ninety-three thousand, nine hundred eight".