46912218 has 16 divisors (see below), whose sum is σ = 93995616. Its totient is φ = 15608880.

The previous prime is 46912213. The next prime is 46912259. The reversal of 46912218 is 81221964.

It is not an unprimeable number, because it can be changed into a prime (46912213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421 + ... + 10272.

It is an arithmetic number, because the mean of its divisors is an integer number (5874726).

Almost surely, 2^46912218 is an apocalyptic number.

46912218 is an abundant number, since it is smaller than the sum of its proper divisors (47083398).

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

46912218 is a wasteful number, since it uses less digits than its factorization.

46912218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269.

The product of its digits is 6912, while the sum is 33.

The square root of 46912218 is about 6849.2494479322. The cubic root of 46912218 is about 360.6577942557.

The spelling of 46912218 in words is "forty-six million, nine hundred twelve thousand, two hundred eighteen".