47858916 has 48 divisors (see below), whose sum is σ = 131747840. Its totient is φ = 13232160.

The previous prime is 47858887. The next prime is 47858917. The reversal of 47858916 is 61985874.

It is not an unprimeable number, because it can be changed into a prime (47858917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6586 + ... + 11793.

Almost surely, 2^47858916 is an apocalyptic number.

It is an amenable number.

47858916 is an abundant number, since it is smaller than the sum of its proper divisors (83888924).

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

47858916 is a wasteful number, since it uses less digits than its factorization.

47858916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18424 (or 18422 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 47858916 is about 6918.0138768291. The cubic root of 47858916 is about 363.0677043610.

The spelling of 47858916 in words is "forty-seven million, eight hundred fifty-eight thousand, nine hundred sixteen".