427475005 has 8 divisors (see below), whose sum is σ = 513300024. Its totient is φ = 341760000.

The previous prime is 427475003. The next prime is 427475017. The reversal of 427475005 is 500574724.

It can be written as a sum of positive squares in 4 ways, for example, as 103978809 + 323496196 = 10197^2 + 17986^2 .

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

It is not a de Polignac number, because 427475005 - 2¹ = 427475003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427475003) 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, 18696 + ... + 34705.

It is an arithmetic number, because the mean of its divisors is an integer number (64162503).

Almost surely, 2^427475005 is an apocalyptic number.

It is an amenable number.

427475005 is a deficient number, since it is larger than the sum of its proper divisors (85825019).

427475005 is a wasteful number, since it uses less digits than its factorization.

427475005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55007.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 427475005 is about 20675.4686766709. The cubic root of 427475005 is about 753.3039453690.

The spelling of 427475005 in words is "four hundred twenty-seven million, four hundred seventy-five thousand, five".