46875809 has 4 divisors (see below), whose sum is σ = 47003904. Its totient is φ = 46747716.

The previous prime is 46875767. The next prime is 46875811. The reversal of 46875809 is 90857864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46875809 - 2²⁰ = 45827233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46875839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63497 + ... + 64230.

It is an arithmetic number, because the mean of its divisors is an integer number (11750976).

Almost surely, 2^46875809 is an apocalyptic number.

It is an amenable number.

46875809 is a deficient number, since it is larger than the sum of its proper divisors (128095).

46875809 is a wasteful number, since it uses less digits than its factorization.

46875809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128094.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 46875809 is about 6846.5910495662. The cubic root of 46875809 is about 360.5644668403.

The spelling of 46875809 in words is "forty-six million, eight hundred seventy-five thousand, eight hundred nine".