45773146 has 16 divisors (see below), whose sum is σ = 72859176. Its totient is φ = 21492736.

The previous prime is 45773141. The next prime is 45773149. The reversal of 45773146 is 64137754.

It can be written as a sum of positive squares in 4 ways, for example, as 44368921 + 1404225 = 6661^2 + 1185^2 .

It is not an unprimeable number, because it can be changed into a prime (45773141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17730 + ... + 20146.

Almost surely, 2^45773146 is an apocalyptic number.

45773146 is a deficient number, since it is larger than the sum of its proper divisors (27086030).

45773146 is a wasteful number, since it uses less digits than its factorization.

45773146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its digits is 70560, while the sum is 37.

The square root of 45773146 is about 6765.5854144338. The cubic root of 45773146 is about 357.7148098559.

The spelling of 45773146 in words is "forty-five million, seven hundred seventy-three thousand, one hundred forty-six".