46639805 has 4 divisors (see below), whose sum is σ = 55967772. Its totient is φ = 37311840.

The previous prime is 46639787. The next prime is 46639811. The reversal of 46639805 is 50893664.

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 27994681 + 18645124 = 5291^2 + 4318^2 .

It is a de Polignac number, because none of the positive numbers 2^k-46639805 is a prime.

It is a Duffinian number.

It is a congruent 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, 4663976 + ... + 4663985.

It is an arithmetic number, because the mean of its divisors is an integer number (13991943).

Almost surely, 2^46639805 is an apocalyptic number.

It is an amenable number.

46639805 is a deficient number, since it is larger than the sum of its proper divisors (9327967).

46639805 is an equidigital number, since it uses as much as digits as its factorization.

46639805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9327966.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 46639805 is about 6829.3341549524. The cubic root of 46639805 is about 359.9583413729.

The spelling of 46639805 in words is "forty-six million, six hundred thirty-nine thousand, eight hundred five".