45661306 has 16 divisors (see below), whose sum is σ = 69948648. Its totient is φ = 22348800.

The previous prime is 45661267. The next prime is 45661387. The reversal of 45661306 is 60316654.

It can be written as a sum of positive squares in 4 ways, for example, as 22477081 + 23184225 = 4741^2 + 4815^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28626 + ... + 30178.

Almost surely, 2^45661306 is an apocalyptic number.

45661306 is a deficient number, since it is larger than the sum of its proper divisors (24287342).

45661306 is a wasteful number, since it uses less digits than its factorization.

45661306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 45661306 is about 6757.3149993174. The cubic root of 45661306 is about 357.4232309445.

The spelling of 45661306 in words is "forty-five million, six hundred sixty-one thousand, three hundred six".