47323923 has 8 divisors (see below), whose sum is σ = 63897600. Its totient is φ = 31149768.

The previous prime is 47323921. The next prime is 47323933. The reversal of 47323923 is 32932374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47323923 - 2¹ = 47323921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47323921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99603 + ... + 100076.

It is an arithmetic number, because the mean of its divisors is an integer number (7987200).

Almost surely, 2^47323923 is an apocalyptic number.

47323923 is a deficient number, since it is larger than the sum of its proper divisors (16573677).

47323923 is a wasteful number, since it uses less digits than its factorization.

47323923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199761.

The product of its digits is 27216, while the sum is 33.

The square root of 47323923 is about 6879.2385479790. The cubic root of 47323923 is about 361.7097757255.

The spelling of 47323923 in words is "forty-seven million, three hundred twenty-three thousand, nine hundred twenty-three".