47959820 has 12 divisors (see below), whose sum is σ = 100715664. Its totient is φ = 19183920.

The previous prime is 47959817. The next prime is 47959829. The reversal of 47959820 is 2895974.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47959829) 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, 1198976 + ... + 1199015.

It is an arithmetic number, because the mean of its divisors is an integer number (8392972).

Almost surely, 2^47959820 is an apocalyptic number.

It is an amenable number.

47959820 is an abundant number, since it is smaller than the sum of its proper divisors (52755844).

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

47959820 is a wasteful number, since it uses less digits than its factorization.

47959820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398000 (or 2397998 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 47959820 is about 6925.3028814630. The cubic root of 47959820 is about 363.3226848341.

The spelling of 47959820 in words is "forty-seven million, nine hundred fifty-nine thousand, eight hundred twenty".