45743791 has 2 divisors, whose sum is σ = 45743792. Its totient is φ = 45743790.

The previous prime is 45743777. The next prime is 45743801. The reversal of 45743791 is 19734754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45743791 - 2²¹ = 43646639 is a 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 (45743491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22871895 + 22871896.

It is an arithmetic number, because the mean of its divisors is an integer number (22871896).

Almost surely, 2^45743791 is an apocalyptic number.

45743791 is a deficient number, since it is larger than the sum of its proper divisors (1).

45743791 is an equidigital number, since it uses as much as digits as its factorization.

45743791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 45743791 is about 6763.4156311733. The cubic root of 45743791 is about 357.6383242253.

The spelling of 45743791 in words is "forty-five million, seven hundred forty-three thousand, seven hundred ninety-one".