46006218 has 48 divisors (see below), whose sum is σ = 104141856. Its totient is φ = 15221520.

The previous prime is 46006217. The next prime is 46006231. The reversal of 46006218 is 81260064.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 46006191 and 46006200.

It is not an unprimeable number, because it can be changed into a prime (46006217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87705 + ... + 88227.

It is an arithmetic number, because the mean of its divisors is an integer number (2169622).

Almost surely, 2^46006218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46006218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52070928).

46006218 is an abundant number, since it is smaller than the sum of its proper divisors (58135638).

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

46006218 is a wasteful number, since it uses less digits than its factorization.

46006218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 46006218 is about 6782.7883646772. The cubic root of 46006218 is about 358.3209308609.

The spelling of 46006218 in words is "forty-six million, six thousand, two hundred eighteen".