47845338 has 32 divisors (see below), whose sum is σ = 100196352. Its totient is φ = 15212400.

The previous prime is 47845337. The next prime is 47845351. The reversal of 47845338 is 83354874.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47845338.

It is not an unprimeable number, because it can be changed into a prime (47845337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11395 + ... + 15017.

It is an arithmetic number, because the mean of its divisors is an integer number (3131136).

Almost surely, 2^47845338 is an apocalyptic number.

47845338 is an abundant number, since it is smaller than the sum of its proper divisors (52351014).

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

47845338 is a wasteful number, since it uses less digits than its factorization.

47845338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its digits is 322560, while the sum is 42.

The square root of 47845338 is about 6917.0324561910. The cubic root of 47845338 is about 363.0333659348.

The spelling of 47845338 in words is "forty-seven million, eight hundred forty-five thousand, three hundred thirty-eight".