45609746 has 32 divisors (see below), whose sum is σ = 84889728. Its totient is φ = 17896320.

The previous prime is 45609731. The next prime is 45609749. The reversal of 45609746 is 64790654.

It is not an unprimeable number, because it can be changed into a prime (45609749) 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, 22886 + ... + 24798.

It is an arithmetic number, because the mean of its divisors is an integer number (2652804).

Almost surely, 2^45609746 is an apocalyptic number.

45609746 is a deficient number, since it is larger than the sum of its proper divisors (39279982).

45609746 is a wasteful number, since it uses less digits than its factorization.

45609746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 45609746 is about 6753.4987969200. The cubic root of 45609746 is about 357.2886481198.

The spelling of 45609746 in words is "forty-five million, six hundred nine thousand, seven hundred forty-six".