45670313 has 16 divisors (see below), whose sum is σ = 52390800. Its totient is φ = 39438336.

The previous prime is 45670309. The next prime is 45670327. The reversal of 45670313 is 31307654.

It can be written as a sum of positive squares in 8 ways, for example, as 10942864 + 34727449 = 3308^2 + 5893^2 .

It is a cyclic number.

It is not a de Polignac number, because 45670313 - 2² = 45670309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45670363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43013 + ... + 44061.

It is an arithmetic number, because the mean of its divisors is an integer number (3274425).

Almost surely, 2^45670313 is an apocalyptic number.

It is an amenable number.

45670313 is a deficient number, since it is larger than the sum of its proper divisors (6720487).

45670313 is a wasteful number, since it uses less digits than its factorization.

45670313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 45670313 is about 6757.9814293915. The cubic root of 45670313 is about 357.4467307789.

Adding to 45670313 its reverse (31307654), we get a palindrome (76977967).

The spelling of 45670313 in words is "forty-five million, six hundred seventy thousand, three hundred thirteen".