46867218 has 8 divisors (see below), whose sum is σ = 93734448. Its totient is φ = 15622404.

The previous prime is 46867217. The next prime is 46867231. The reversal of 46867218 is 81276864.

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

46867218 is an admirable number.

It is a super-2 number, since 2×46867218² = 4393072246119048, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46867218.

It is not an unprimeable number, because it can be changed into a prime (46867213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905596 + ... + 3905607.

It is an arithmetic number, because the mean of its divisors is an integer number (11716806).

Almost surely, 2^46867218 is an apocalyptic number.

46867218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46867218 is a wasteful number, since it uses less digits than its factorization.

46867218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811208.

The product of its digits is 129024, while the sum is 42.

The square root of 46867218 is about 6845.9636282995. The cubic root of 46867218 is about 360.5424384305.

The spelling of 46867218 in words is "forty-six million, eight hundred sixty-seven thousand, two hundred eighteen".