45166874 has 4 divisors (see below), whose sum is σ = 67750314. Its totient is φ = 22583436.

The previous prime is 45166873. The next prime is 45166879. The reversal of 45166874 is 47866154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25938649 + 19228225 = 5093^2 + 4385^2 .

It is not an unprimeable number, because it can be changed into a prime (45166873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11291717 + ... + 11291720.

Almost surely, 2^45166874 is an apocalyptic number.

45166874 is a deficient number, since it is larger than the sum of its proper divisors (22583440).

45166874 is a wasteful number, since it uses less digits than its factorization.

45166874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22583439.

The product of its digits is 161280, while the sum is 41.

The square root of 45166874 is about 6720.6304763765. The cubic root of 45166874 is about 356.1284569883.

The spelling of 45166874 in words is "forty-five million, one hundred sixty-six thousand, eight hundred seventy-four".