45580340 has 24 divisors (see below), whose sum is σ = 103082280. Its totient is φ = 16829568.

The previous prime is 45580333. The next prime is 45580343. The reversal of 45580340 is 4308554.

It can be written as a sum of positive squares in 4 ways, for example, as 71824 + 45508516 = 268^2 + 6746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45580343) 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, 87395 + ... + 87914.

It is an arithmetic number, because the mean of its divisors is an integer number (4295095).

Almost surely, 2^45580340 is an apocalyptic number.

It is an amenable number.

45580340 is an abundant number, since it is smaller than the sum of its proper divisors (57501940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45580340 is a wasteful number, since it uses less digits than its factorization.

45580340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175331 (or 175329 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45580340 is about 6751.3213521503. The cubic root of 45580340 is about 357.2118466343.

Adding to 45580340 its reverse (4308554), we get a palindrome (49888894).

The spelling of 45580340 in words is "forty-five million, five hundred eighty thousand, three hundred forty".