46332218 has 4 divisors (see below), whose sum is σ = 69498330. Its totient is φ = 23166108.

The previous prime is 46332163. The next prime is 46332263. The reversal of 46332218 is 81223364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43652449 + 2679769 = 6607^2 + 1637^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11583053 + ... + 11583056.

Almost surely, 2^46332218 is an apocalyptic number.

46332218 is a deficient number, since it is larger than the sum of its proper divisors (23166112).

46332218 is a wasteful number, since it uses less digits than its factorization.

46332218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166111.

The product of its digits is 6912, while the sum is 29.

The square root of 46332218 is about 6806.7773578985. Note that the first 3 decimals coincide. The cubic root of 46332218 is about 359.1652934872.

The spelling of 46332218 in words is "forty-six million, three hundred thirty-two thousand, two hundred eighteen".