47382836 has 12 divisors (see below), whose sum is σ = 82968228. Its totient is φ = 23677632.

The previous prime is 47382809. The next prime is 47382871. The reversal of 47382836 is 63828374.

It can be written as a sum of positive squares in 2 ways, for example, as 18438436 + 28944400 = 4294^2 + 5380^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47382793 and 47382802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11210 + ... + 14846.

It is an arithmetic number, because the mean of its divisors is an integer number (6914019).

Almost surely, 2^47382836 is an apocalyptic number.

It is an amenable number.

47382836 is a deficient number, since it is larger than the sum of its proper divisors (35585392).

47382836 is a wasteful number, since it uses less digits than its factorization.

47382836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898 (or 6896 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 47382836 is about 6883.5191581051. The cubic root of 47382836 is about 361.8598095785.

The spelling of 47382836 in words is "forty-seven million, three hundred eighty-two thousand, eight hundred thirty-six".