45740005 has 4 divisors (see below), whose sum is σ = 54888012. Its totient is φ = 36592000.

The previous prime is 45739987. The next prime is 45740017. The reversal of 45740005 is 50004754.

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 12723489 + 33016516 = 3567^2 + 5746^2 .

It is not a de Polignac number, because 45740005 - 2¹³ = 45731813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573996 + ... + 4574005.

It is an arithmetic number, because the mean of its divisors is an integer number (13722003).

Almost surely, 2^45740005 is an apocalyptic number.

It is an amenable number.

45740005 is a deficient number, since it is larger than the sum of its proper divisors (9148007).

45740005 is an equidigital number, since it uses as much as digits as its factorization.

45740005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9148006.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 45740005 is about 6763.1357372154. The cubic root of 45740005 is about 357.6284572684.

Adding to 45740005 its reverse (50004754), we get a palindrome (95744759).

The spelling of 45740005 in words is "forty-five million, seven hundred forty thousand, five".