46019218 has 32 divisors (see below), whose sum is σ = 81312768. Its totient is φ = 19126800.

The previous prime is 46019209. The next prime is 46019219. The reversal of 46019218 is 81291064.

It is a happy number.

46019218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 46019218.

It is not an unprimeable number, because it can be changed into a prime (46019219) 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, 66253 + ... + 66943.

It is an arithmetic number, because the mean of its divisors is an integer number (2541024).

Almost surely, 2^46019218 is an apocalyptic number.

46019218 is a deficient number, since it is larger than the sum of its proper divisors (35293550).

46019218 is a wasteful number, since it uses less digits than its factorization.

46019218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 46019218 is about 6783.7466049374. The cubic root of 46019218 is about 358.3546779906.

The spelling of 46019218 in words is "forty-six million, nineteen thousand, two hundred eighteen".