47004382 has 4 divisors (see below), whose sum is σ = 70506576. Its totient is φ = 23502190.

The previous prime is 47004361. The next prime is 47004383. The reversal of 47004382 is 28340074.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47004382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47004383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11751094 + ... + 11751097.

It is an arithmetic number, because the mean of its divisors is an integer number (17626644).

Almost surely, 2^47004382 is an apocalyptic number.

47004382 is a deficient number, since it is larger than the sum of its proper divisors (23502194).

47004382 is a wasteful number, since it uses less digits than its factorization.

47004382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23502193.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 47004382 is about 6855.9741831486. The cubic root of 47004382 is about 360.8938231801.

The spelling of 47004382 in words is "forty-seven million, four thousand, three hundred eighty-two".