470782141 has 4 divisors (see below), whose sum is σ = 470835484. Its totient is φ = 470728800.

The previous prime is 470782121. The next prime is 470782157. The reversal of 470782141 is 141287074.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 141287074 = 2 ⋅70643537.

It can be written as a sum of positive squares in 2 ways, for example, as 14062500 + 456719641 = 3750^2 + 21371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470782141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470782097 and 470782106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470782121) 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, 9930 + ... + 32251.

It is an arithmetic number, because the mean of its divisors is an integer number (117708871).

Almost surely, 2^470782141 is an apocalyptic number.

It is an amenable number.

470782141 is a deficient number, since it is larger than the sum of its proper divisors (53343).

470782141 is a wasteful number, since it uses less digits than its factorization.

470782141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53342.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 470782141 is about 21697.5146272563. The cubic root of 470782141 is about 777.9290565825.

The spelling of 470782141 in words is "four hundred seventy million, seven hundred eighty-two thousand, one hundred forty-one".