47824620 has 24 divisors (see below), whose sum is σ = 133909104. Its totient is φ = 12753216.

The previous prime is 47824619. The next prime is 47824649. The reversal of 47824620 is 2642874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398479 + ... + 398598.

It is an arithmetic number, because the mean of its divisors is an integer number (5579546).

Almost surely, 2^47824620 is an apocalyptic number.

It is an amenable number.

47824620 is an abundant number, since it is smaller than the sum of its proper divisors (86084484).

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

47824620 is a wasteful number, since it uses less digits than its factorization.

47824620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797089 (or 797087 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 47824620 is about 6915.5346864866. The cubic root of 47824620 is about 362.9809581038.

The spelling of 47824620 in words is "forty-seven million, eight hundred twenty-four thousand, six hundred twenty".