47289884 has 12 divisors (see below), whose sum is σ = 84114408. Its totient is φ = 23257200.

The previous prime is 47289859. The next prime is 47289889. The reversal of 47289884 is 48898274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47289889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96662 + ... + 97149.

It is an arithmetic number, because the mean of its divisors is an integer number (7009534).

Almost surely, 2^47289884 is an apocalyptic number.

It is an amenable number.

47289884 is a deficient number, since it is larger than the sum of its proper divisors (36824524).

47289884 is a wasteful number, since it uses less digits than its factorization.

47289884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193876 (or 193874 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 47289884 is about 6876.7640645874. The cubic root of 47289884 is about 361.6230317743.

The spelling of 47289884 in words is "forty-seven million, two hundred eighty-nine thousand, eight hundred eighty-four".