47623806 has 24 divisors (see below), whose sum is σ = 103560600. Its totient is φ = 15816816.

The previous prime is 47623789. The next prime is 47623879. The reversal of 47623806 is 60832674.

47623806 = 3449² + 3450² + ... + 3452².

It is a Curzon number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 420 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (4315025).

Almost surely, 2^47623806 is an apocalyptic number.

47623806 is an abundant number, since it is smaller than the sum of its proper divisors (55936794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47623806 is a wasteful number, since it uses less digits than its factorization.

47623806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640 (or 9637 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 47623806 is about 6901.0003622663. Note that the first 3 decimals coincide. The cubic root of 47623806 is about 362.4721969956.

The spelling of 47623806 in words is "forty-seven million, six hundred twenty-three thousand, eight hundred six".