47413823 has 4 divisors (see below), whose sum is σ = 48121560. Its totient is φ = 46706088.

The previous prime is 47413819. The next prime is 47413829. The reversal of 47413823 is 32831474.

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

It is a cyclic number.

It is not a de Polignac number, because 47413823 - 2² = 47413819 is a prime.

It is a super-2 number, since 2×47413823² = 4496141222950658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47413823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47413829) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 353768 + ... + 353901.

It is an arithmetic number, because the mean of its divisors is an integer number (12030390).

Almost surely, 2^47413823 is an apocalyptic number.

47413823 is a deficient number, since it is larger than the sum of its proper divisors (707737).

47413823 is an equidigital number, since it uses as much as digits as its factorization.

47413823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707736.

The product of its digits is 16128, while the sum is 32.

The square root of 47413823 is about 6885.7696011412. The cubic root of 47413823 is about 361.9386743281.

The spelling of 47413823 in words is "forty-seven million, four hundred thirteen thousand, eight hundred twenty-three".