472717381 has 8 divisors (see below), whose sum is σ = 483618240. Its totient is φ = 461912928.

The previous prime is 472717379. The next prime is 472717387. The reversal of 472717381 is 183717274.

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

It is a cyclic number.

It is not a de Polignac number, because 472717381 - 2¹ = 472717379 is a prime.

It is a super-2 number, since 2×472717381² = 446923444598998322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472717387) 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, 14136 + ... + 33841.

It is an arithmetic number, because the mean of its divisors is an integer number (60452280).

Almost surely, 2^472717381 is an apocalyptic number.

It is an amenable number.

472717381 is a deficient number, since it is larger than the sum of its proper divisors (10900859).

472717381 is a wasteful number, since it uses less digits than its factorization.

472717381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48203.

The product of its digits is 65856, while the sum is 40.

The square root of 472717381 is about 21742.0647823522. The cubic root of 472717381 is about 778.9935413628.

The spelling of 472717381 in words is "four hundred seventy-two million, seven hundred seventeen thousand, three hundred eighty-one".