471743994 has 8 divisors (see below), whose sum is σ = 943488000. Its totient is φ = 157247996.

The previous prime is 471743981. The next prime is 471744037. The reversal of 471743994 is 499347174.

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

471743994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39311994 + ... + 39312005.

It is an arithmetic number, because the mean of its divisors is an integer number (117936000).

Almost surely, 2^471743994 is an apocalyptic number.

471743994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471743994 is a wasteful number, since it uses less digits than its factorization.

471743994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78624004.

The product of its digits is 762048, while the sum is 48.

The square root of 471743994 is about 21719.6683676340. The cubic root of 471743994 is about 778.4584907056.

The spelling of 471743994 in words is "four hundred seventy-one million, seven hundred forty-three thousand, nine hundred ninety-four".