47753823 has 24 divisors (see below), whose sum is σ = 69569280. Its totient is φ = 29122080.

The previous prime is 47753813. The next prime is 47753843. The reversal of 47753823 is 32835774.

It is not a de Polignac number, because 47753823 - 2⁸ = 47753567 is a prime.

It is a super-2 number, since 2×47753823² = 4560855222230658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47753803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66058 + ... + 66776.

It is an arithmetic number, because the mean of its divisors is an integer number (2898720).

Almost surely, 2^47753823 is an apocalyptic number.

47753823 is a deficient number, since it is larger than the sum of its proper divisors (21815457).

47753823 is a wasteful number, since it uses less digits than its factorization.

47753823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 866 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 47753823 is about 6910.4140975777. The cubic root of 47753823 is about 362.8017571402.

The spelling of 47753823 in words is "forty-seven million, seven hundred fifty-three thousand, eight hundred twenty-three".