46807813 has 4 divisors (see below), whose sum is σ = 50408428. Its totient is φ = 43207200.

The previous prime is 46807807. The next prime is 46807837. The reversal of 46807813 is 31870864.

It is a happy number.

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 25583364 + 21224449 = 5058^2 + 4607^2 .

It is a cyclic number.

It is not a de Polignac number, because 46807813 - 2⁵ = 46807781 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 (46807843) 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, 1800288 + ... + 1800313.

It is an arithmetic number, because the mean of its divisors is an integer number (12602107).

Almost surely, 2^46807813 is an apocalyptic number.

It is an amenable number.

46807813 is a deficient number, since it is larger than the sum of its proper divisors (3600615).

46807813 is a wasteful number, since it uses less digits than its factorization.

46807813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600614.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 46807813 is about 6841.6235646227. The cubic root of 46807813 is about 360.3900427896.

The spelling of 46807813 in words is "forty-six million, eight hundred seven thousand, eight hundred thirteen".