47655675 has 48 divisors (see below), whose sum is σ = 92717280. Its totient is φ = 23915520.

The previous prime is 47655661. The next prime is 47655683. The reversal of 47655675 is 57655674.

It is not a de Polignac number, because 47655675 - 2¹⁵ = 47622907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47655675.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9399 + ... + 13551.

It is an arithmetic number, because the mean of its divisors is an integer number (1931610).

Almost surely, 2^47655675 is an apocalyptic number.

47655675 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47655675 is a deficient number, since it is larger than the sum of its proper divisors (45061605).

47655675 is a wasteful number, since it uses less digits than its factorization.

47655675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189 (or 4178 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 47655675 is about 6903.3089891732. The cubic root of 47655675 is about 362.5530322729.

Subtracting 47655675 from its reverse (57655674), we obtain a palindrome (9999999).

It can be divided in two parts, 4765 and 5675, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 47655675 in words is "forty-seven million, six hundred fifty-five thousand, six hundred seventy-five".