45820737 has 6 divisors (see below), whose sum is σ = 66185522. Its totient is φ = 30547152.

The previous prime is 45820727. The next prime is 45820751. The reversal of 45820737 is 73702854.

45820737 is a `hidden beast` number, since 4 + 582 + 0 + 73 + 7 = 666.

45820737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27468081 + 18352656 = 5241^2 + 4284^2 .

It is not a de Polignac number, because 45820737 - 2¹⁵ = 45787969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45820727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2545588 + ... + 2545605.

Almost surely, 2^45820737 is an apocalyptic number.

It is an amenable number.

45820737 is a deficient number, since it is larger than the sum of its proper divisors (20364785).

45820737 is a wasteful number, since it uses less digits than its factorization.

45820737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091199 (or 5091196 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 45820737 is about 6769.1016390656. The cubic root of 45820737 is about 357.8387406637.

The spelling of 45820737 in words is "forty-five million, eight hundred twenty thousand, seven hundred thirty-seven".