47643674 has 16 divisors (see below), whose sum is σ = 77116200. Its totient is φ = 21945600.

The previous prime is 47643667. The next prime is 47643703. The reversal of 47643674 is 47634674.

47643674 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 4 ways, for example, as 31281649 + 16362025 = 5593^2 + 4045^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14102 + ... + 17150.

Almost surely, 2^47643674 is an apocalyptic number.

47643674 is a deficient number, since it is larger than the sum of its proper divisors (29472526).

47643674 is a wasteful number, since it uses less digits than its factorization.

47643674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its digits is 338688, while the sum is 41.

The square root of 47643674 is about 6902.4397136085. The cubic root of 47643674 is about 362.5225961341.

The spelling of 47643674 in words is "forty-seven million, six hundred forty-three thousand, six hundred seventy-four".