45673146 has 20 divisors (see below), whose sum is σ = 102342042. Its totient is φ = 15224328.

The previous prime is 45673123. The next prime is 45673171. The reversal of 45673146 is 64137654.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36905625 + 8767521 = 6075^2 + 2961^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45673146.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 140805 + ... + 141128.

Almost surely, 2^45673146 is an apocalyptic number.

45673146 is an abundant number, since it is smaller than the sum of its proper divisors (56668896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45673146 is a wasteful number, since it uses less digits than its factorization.

45673146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281947 (or 281938 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 45673146 is about 6758.1910301500. The cubic root of 45673146 is about 357.4541216168.

The spelling of 45673146 in words is "forty-five million, six hundred seventy-three thousand, one hundred forty-six".