45914243 has 2 divisors, whose sum is σ = 45914244. Its totient is φ = 45914242.

The previous prime is 45914237. The next prime is 45914257. The reversal of 45914243 is 34241954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45914243 - 2⁴ = 45914227 is a prime.

It is not a weakly prime, because it can be changed into another prime (45914293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22957121 + 22957122.

It is an arithmetic number, because the mean of its divisors is an integer number (22957122).

Almost surely, 2^45914243 is an apocalyptic number.

45914243 is a deficient number, since it is larger than the sum of its proper divisors (1).

45914243 is an equidigital number, since it uses as much as digits as its factorization.

45914243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 45914243 is about 6776.0049439179. The cubic root of 45914243 is about 358.0819881297.

The spelling of 45914243 in words is "forty-five million, nine hundred fourteen thousand, two hundred forty-three".