47245884 has 48 divisors (see below), whose sum is σ = 126325248. Its totient is φ = 13462848.

The previous prime is 47245879. The next prime is 47245897. The reversal of 47245884 is 48854274.

47245884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62034 + ... + 62790.

It is an arithmetic number, because the mean of its divisors is an integer number (2631776).

Almost surely, 2^47245884 is an apocalyptic number.

It is an amenable number.

47245884 is an abundant number, since it is smaller than the sum of its proper divisors (79079364).

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

47245884 is a wasteful number, since it uses less digits than its factorization.

47245884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1512 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 47245884 is about 6873.5641409679. The cubic root of 47245884 is about 361.5108418129.

The spelling of 47245884 in words is "forty-seven million, two hundred forty-five thousand, eight hundred eighty-four".