47694856 has 16 divisors (see below), whose sum is σ = 97557840. Its totient is φ = 21679440.

The previous prime is 47694853. The next prime is 47694923. The reversal of 47694856 is 65849674.

It is a super-3 number, since 3×47694856³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47694851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270906 + ... + 271081.

It is an arithmetic number, because the mean of its divisors is an integer number (6097365).

Almost surely, 2^47694856 is an apocalyptic number.

It is an amenable number.

47694856 is an abundant number, since it is smaller than the sum of its proper divisors (49862984).

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

47694856 is a wasteful number, since it uses less digits than its factorization.

47694856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542004 (or 542000 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 47694856 is about 6906.1462480895. The cubic root of 47694856 is about 362.6523649625.

The spelling of 47694856 in words is "forty-seven million, six hundred ninety-four thousand, eight hundred fifty-six".