46399618 has 8 divisors (see below), whose sum is σ = 71297100. Its totient is φ = 22633920.

The previous prime is 46399601. The next prime is 46399637. The reversal of 46399618 is 81699364.

It can be written as a sum of positive squares in 2 ways, for example, as 41049649 + 5349969 = 6407^2 + 2313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 282843 + ... + 283006.

Almost surely, 2^46399618 is an apocalyptic number.

46399618 is a deficient number, since it is larger than the sum of its proper divisors (24897482).

46399618 is a wasteful number, since it uses less digits than its factorization.

46399618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565892.

The product of its digits is 279936, while the sum is 46.

The square root of 46399618 is about 6811.7265065474. The cubic root of 46399618 is about 359.3393697051.

The spelling of 46399618 in words is "forty-six million, three hundred ninety-nine thousand, six hundred eighteen".