47282379 has 16 divisors (see below), whose sum is σ = 64431360. Its totient is φ = 30834720.

The previous prime is 47282377. The next prime is 47282419. The reversal of 47282379 is 97328274.

It is not a de Polignac number, because 47282379 - 2¹ = 47282377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47282379.

It is not an unprimeable number, because it can be changed into a prime (47282377) 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, 28809 + ... + 30405.

It is an arithmetic number, because the mean of its divisors is an integer number (4026960).

Almost surely, 2^47282379 is an apocalyptic number.

47282379 is a deficient number, since it is larger than the sum of its proper divisors (17148981).

47282379 is a wasteful number, since it uses less digits than its factorization.

47282379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810.

The product of its digits is 169344, while the sum is 42.

The square root of 47282379 is about 6876.2183647700. The cubic root of 47282379 is about 361.6039006606.

The spelling of 47282379 in words is "forty-seven million, two hundred eighty-two thousand, three hundred seventy-nine".