45319162 has 32 divisors (see below), whose sum is σ = 80543232. Its totient is φ = 18721584.

The previous prime is 45319159. The next prime is 45319163. The reversal of 45319162 is 26191354.

It is not an unprimeable number, because it can be changed into a prime (45319163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49513 + ... + 50419.

It is an arithmetic number, because the mean of its divisors is an integer number (2516976).

Almost surely, 2^45319162 is an apocalyptic number.

45319162 is a deficient number, since it is larger than the sum of its proper divisors (35224070).

45319162 is a wasteful number, since it uses less digits than its factorization.

45319162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its digits is 6480, while the sum is 31.

The square root of 45319162 is about 6731.9508316683. The cubic root of 45319162 is about 356.5282577445.

The spelling of 45319162 in words is "forty-five million, three hundred nineteen thousand, one hundred sixty-two".