47383723 has 4 divisors (see below), whose sum is σ = 47491128. Its totient is φ = 47276320.

The previous prime is 47383697. The next prime is 47383727. The reversal of 47383723 is 32738374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47383723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47383727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53038 + ... + 53923.

It is an arithmetic number, because the mean of its divisors is an integer number (11872782).

Almost surely, 2^47383723 is an apocalyptic number.

47383723 is a deficient number, since it is larger than the sum of its proper divisors (107405).

47383723 is a wasteful number, since it uses less digits than its factorization.

47383723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107404.

The product of its digits is 84672, while the sum is 37.

The square root of 47383723 is about 6883.5835870570. The cubic root of 47383723 is about 361.8620675526.

The spelling of 47383723 in words is "forty-seven million, three hundred eighty-three thousand, seven hundred twenty-three".