45664033 has 4 divisors (see below), whose sum is σ = 45684100. Its totient is φ = 45643968.

The previous prime is 45664007. The next prime is 45664063. The reversal of 45664033 is 33046654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45050944 + 613089 = 6712^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 45664033 - 2⁹ = 45663521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45663986 and 45664004.

It is not an unprimeable number, because it can be changed into a prime (45664063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6108 + ... + 11341.

It is an arithmetic number, because the mean of its divisors is an integer number (11421025).

Almost surely, 2^45664033 is an apocalyptic number.

It is an amenable number.

45664033 is a deficient number, since it is larger than the sum of its proper divisors (20067).

45664033 is a wasteful number, since it uses less digits than its factorization.

45664033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20066.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 45664033 is about 6757.5167776336. The cubic root of 45664033 is about 357.4303461866.

The spelling of 45664033 in words is "forty-five million, six hundred sixty-four thousand, thirty-three".