45646634 has 16 divisors (see below), whose sum is σ = 74813760. Its totient is φ = 20715360.

The previous prime is 45646591. The next prime is 45646637. The reversal of 45646634 is 43664654.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45646637) 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 in 7 ways as a sum of consecutive naturals, for example, 17222 + ... + 19694.

It is an arithmetic number, because the mean of its divisors is an integer number (4675860).

Almost surely, 2^45646634 is an apocalyptic number.

45646634 is a deficient number, since it is larger than the sum of its proper divisors (29167126).

45646634 is a wasteful number, since it uses less digits than its factorization.

45646634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325.

The product of its digits is 207360, while the sum is 38.

The square root of 45646634 is about 6756.2292737887. The cubic root of 45646634 is about 357.3849441477.

The spelling of 45646634 in words is "forty-five million, six hundred forty-six thousand, six hundred thirty-four".