45119218 has 8 divisors (see below), whose sum is σ = 68955948. Its totient is φ = 22133904.

The previous prime is 45119213. The next prime is 45119219. The reversal of 45119218 is 81291154.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42081169 + 3038049 = 6487^2 + 1743^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 45119218.

It is not an unprimeable number, because it can be changed into a prime (45119213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212721 + ... + 212932.

Almost surely, 2^45119218 is an apocalyptic number.

45119218 is a deficient number, since it is larger than the sum of its proper divisors (23836730).

45119218 is a wasteful number, since it uses less digits than its factorization.

45119218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425708.

The product of its digits is 2880, while the sum is 31.

The square root of 45119218 is about 6717.0840399685. The cubic root of 45119218 is about 356.0031613994.

The spelling of 45119218 in words is "forty-five million, one hundred nineteen thousand, two hundred eighteen".