45742111 has 2 divisors, whose sum is σ = 45742112. Its totient is φ = 45742110.

The previous prime is 45742097. The next prime is 45742117. The reversal of 45742111 is 11124754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45742111 - 2¹¹ = 45740063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45742117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22871055 + 22871056.

It is an arithmetic number, because the mean of its divisors is an integer number (22871056).

Almost surely, 2^45742111 is an apocalyptic number.

45742111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45742111 is an equidigital number, since it uses as much as digits as its factorization.

45742111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 25.

The square root of 45742111 is about 6763.2914324314. The cubic root of 45742111 is about 357.6339459281.

Adding to 45742111 its reverse (11124754), we get a palindrome (56866865).

The spelling of 45742111 in words is "forty-five million, seven hundred forty-two thousand, one hundred eleven".