46660399 has 4 divisors (see below), whose sum is σ = 48689136. Its totient is φ = 44631664.

The previous prime is 46660379. The next prime is 46660417. The reversal of 46660399 is 99306664.

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

It is a cyclic number.

It is not a de Polignac number, because 46660399 - 2⁹ = 46659887 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 (46660309) 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, 1014334 + ... + 1014379.

It is an arithmetic number, because the mean of its divisors is an integer number (12172284).

Almost surely, 2^46660399 is an apocalyptic number.

46660399 is a deficient number, since it is larger than the sum of its proper divisors (2028737).

46660399 is a wasteful number, since it uses less digits than its factorization.

46660399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028736.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 46660399 is about 6830.8417490087. The cubic root of 46660399 is about 360.0113139448.

The spelling of 46660399 in words is "forty-six million, six hundred sixty thousand, three hundred ninety-nine".