46668219 has 16 divisors (see below), whose sum is σ = 69925632. Its totient is φ = 27469728.

The previous prime is 46668217. The next prime is 46668253. The reversal of 46668219 is 91286664.

46668219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46668219 - 2¹ = 46668217 is a prime.

It is a super-2 number, since 2×46668219² = 4355845329263922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46668217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25117 + ... + 26910.

It is an arithmetic number, because the mean of its divisors is an integer number (4370352).

Almost surely, 2^46668219 is an apocalyptic number.

46668219 is a deficient number, since it is larger than the sum of its proper divisors (23257413).

46668219 is a wasteful number, since it uses less digits than its factorization.

46668219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52066.

The product of its digits is 124416, while the sum is 42.

The square root of 46668219 is about 6831.4141288609. The cubic root of 46668219 is about 360.0314247260.

The spelling of 46668219 in words is "forty-six million, six hundred sixty-eight thousand, two hundred nineteen".