45726143 has 2 divisors, whose sum is σ = 45726144. Its totient is φ = 45726142.

The previous prime is 45726133. The next prime is 45726151. The reversal of 45726143 is 34162754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45726143 - 2⁸ = 45725887 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45726113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22863071 + 22863072.

It is an arithmetic number, because the mean of its divisors is an integer number (22863072).

Almost surely, 2^45726143 is an apocalyptic number.

45726143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45726143 is an equidigital number, since it uses as much as digits as its factorization.

45726143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 45726143 is about 6762.1108390798. The cubic root of 45726143 is about 357.5923259025.

Adding to 45726143 its reverse (34162754), we get a palindrome (79888897).

The spelling of 45726143 in words is "forty-five million, seven hundred twenty-six thousand, one hundred forty-three".