47865356 has 54 divisors (see below), whose sum is σ = 107016588. Its totient is φ = 18523680.

The previous prime is 47865347. The next prime is 47865361. The reversal of 47865356 is 65356874.

47865356 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 (44).

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 17 ways as a sum of consecutive naturals, for example, 321170 + ... + 321318.

Almost surely, 2^47865356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47865356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53508294).

47865356 is an abundant number, since it is smaller than the sum of its proper divisors (59151232).

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

47865356 is a wasteful number, since it uses less digits than its factorization.

47865356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 169 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 47865356 is about 6918.4793126814. The cubic root of 47865356 is about 363.0839886910.

Multiplying 47865356 by its sum of digits (44), we get a square (2106075664 = 45892²).

47865356 divided by its sum of digits (44) gives a square (1087849 = 1043²).

The spelling of 47865356 in words is "forty-seven million, eight hundred sixty-five thousand, three hundred fifty-six".