45119018 has 8 divisors (see below), whose sum is σ = 77346912. Its totient is φ = 19336716.

The previous prime is 45119017. The next prime is 45119027. The reversal of 45119018 is 81091154.

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

It is not an unprimeable number, because it can be changed into a prime (45119017) 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, 1611380 + ... + 1611407.

It is an arithmetic number, because the mean of its divisors is an integer number (9668364).

Almost surely, 2^45119018 is an apocalyptic number.

45119018 is a deficient number, since it is larger than the sum of its proper divisors (32227894).

45119018 is a wasteful number, since it uses less digits than its factorization.

45119018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222796.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 45119018 is about 6717.0691525397. The cubic root of 45119018 is about 356.0026353801.

The spelling of 45119018 in words is "forty-five million, one hundred nineteen thousand, eighteen".