47317994 has 8 divisors (see below), whose sum is σ = 71666400. Its totient is φ = 23429196.

The previous prime is 47317993. The next prime is 47318009. The reversal of 47317994 is 49971374.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (47317993) 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, 114644 + ... + 115055.

It is an arithmetic number, because the mean of its divisors is an integer number (8958300).

Almost surely, 2^47317994 is an apocalyptic number.

47317994 is a deficient number, since it is larger than the sum of its proper divisors (24348406).

47317994 is a wasteful number, since it uses less digits than its factorization.

47317994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229804.

The product of its digits is 190512, while the sum is 44.

The square root of 47317994 is about 6878.8076001586. The cubic root of 47317994 is about 361.6946694347.

The spelling of 47317994 in words is "forty-seven million, three hundred seventeen thousand, nine hundred ninety-four".