46707809 has 4 divisors (see below), whose sum is σ = 47347716. Its totient is φ = 46067904.

The previous prime is 46707797. The next prime is 46707811. The reversal of 46707809 is 90870764.

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 38093584 + 8614225 = 6172^2 + 2935^2 .

It is a cyclic number.

It is not a de Polignac number, because 46707809 - 2⁸ = 46707553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46707839) 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, 319844 + ... + 319989.

It is an arithmetic number, because the mean of its divisors is an integer number (11836929).

Almost surely, 2^46707809 is an apocalyptic number.

It is an amenable number.

46707809 is a deficient number, since it is larger than the sum of its proper divisors (639907).

46707809 is an equidigital number, since it uses as much as digits as its factorization.

46707809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639906.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 46707809 is about 6834.3111576808. The cubic root of 46707809 is about 360.1332043076.

The spelling of 46707809 in words is "forty-six million, seven hundred seven thousand, eight hundred nine".