45716213 has 4 divisors (see below), whose sum is σ = 48405420. Its totient is φ = 43027008.

The previous prime is 45716131. The next prime is 45716219. The reversal of 45716213 is 31261754.

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 40729924 + 4986289 = 6382^2 + 2233^2 .

It is a cyclic number.

It is not a de Polignac number, because 45716213 - 2¹⁸ = 45454069 is a prime.

It is a super-3 number, since 3×45716213³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45716219) 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, 1344578 + ... + 1344611.

It is an arithmetic number, because the mean of its divisors is an integer number (12101355).

Almost surely, 2^45716213 is an apocalyptic number.

It is an amenable number.

45716213 is a deficient number, since it is larger than the sum of its proper divisors (2689207).

45716213 is a wasteful number, since it uses less digits than its factorization.

45716213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689206.

The product of its digits is 5040, while the sum is 29.

The square root of 45716213 is about 6761.3765610266. The cubic root of 45716213 is about 357.5664388233.

Adding to 45716213 its reverse (31261754), we get a palindrome (76977967).

The spelling of 45716213 in words is "forty-five million, seven hundred sixteen thousand, two hundred thirteen".