471730149 has 40 divisors (see below), whose sum is σ = 771012000. Its totient is φ = 285055200.

The previous prime is 471730123. The next prime is 471730159. The reversal of 471730149 is 941037174.

It is not a de Polignac number, because 471730149 - 2²¹ = 469632997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471730159) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 444079 + ... + 445139.

It is an arithmetic number, because the mean of its divisors is an integer number (19275300).

Almost surely, 2^471730149 is an apocalyptic number.

It is an amenable number.

471730149 is a deficient number, since it is larger than the sum of its proper divisors (299281851).

471730149 is a wasteful number, since it uses less digits than its factorization.

471730149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 471730149 is about 21719.3496449594. The cubic root of 471730149 is about 778.4508750897.

The spelling of 471730149 in words is "four hundred seventy-one million, seven hundred thirty thousand, one hundred forty-nine".