476142505 has 4 divisors (see below), whose sum is σ = 571371012. Its totient is φ = 380914000.

The previous prime is 476142479. The next prime is 476142521. The reversal of 476142505 is 505241674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 259081216 + 217061289 = 16096^2 + 14733^2 .

It is not a de Polignac number, because 476142505 - 2⁷ = 476142377 is a prime.

It is a Duffinian 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, 47614246 + ... + 47614255.

It is an arithmetic number, because the mean of its divisors is an integer number (142842753).

Almost surely, 2^476142505 is an apocalyptic number.

It is an amenable number.

476142505 is a deficient number, since it is larger than the sum of its proper divisors (95228507).

476142505 is an equidigital number, since it uses as much as digits as its factorization.

476142505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95228506.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 476142505 is about 21820.6898378580. The cubic root of 476142505 is about 780.8704423586.

The spelling of 476142505 in words is "four hundred seventy-six million, one hundred forty-two thousand, five hundred five".