47955624 has 32 divisors (see below), whose sum is σ = 120131520. Its totient is φ = 15952896.

The previous prime is 47955569. The next prime is 47955629. The reversal of 47955624 is 42655974.

It is a Cunningham number, because it is equal to 6925²-1.

It is not an unprimeable number, because it can be changed into a prime (47955629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12117 + ... + 15579.

It is an arithmetic number, because the mean of its divisors is an integer number (3754110).

Almost surely, 2^47955624 is an apocalyptic number.

It is an amenable number.

47955624 is an abundant number, since it is smaller than the sum of its proper divisors (72175896).

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

47955624 is a wasteful number, since it uses less digits than its factorization.

47955624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4045 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 47955624 is about 6924.9999277978. Note that the first 4 decimals coincide. The cubic root of 47955624 is about 363.3120888363.

The spelling of 47955624 in words is "forty-seven million, nine hundred fifty-five thousand, six hundred twenty-four".