47538020 has 24 divisors (see below), whose sum is σ = 99960000. Its totient is φ = 18990432.

The previous prime is 47537969. The next prime is 47538077. The reversal of 47538020 is 2083574.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27131 + ... + 28829.

It is an arithmetic number, because the mean of its divisors is an integer number (4165000).

Almost surely, 2^47538020 is an apocalyptic number.

It is an amenable number.

47538020 is an abundant number, since it is smaller than the sum of its proper divisors (52421980).

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

47538020 is a wasteful number, since it uses less digits than its factorization.

47538020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 47538020 is about 6894.7820850263. The cubic root of 47538020 is about 362.2544226514.

The spelling of 47538020 in words is "forty-seven million, five hundred thirty-eight thousand, twenty".