49454243 has 2 divisors, whose sum is σ = 49454244. Its totient is φ = 49454242.

The previous prime is 49454227. The next prime is 49454261. The reversal of 49454243 is 34245494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49454243 - 2⁴ = 49454227 is a prime.

It is not a weakly prime, because it can be changed into another prime (49454543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24727121 + 24727122.

It is an arithmetic number, because the mean of its divisors is an integer number (24727122).

Almost surely, 2^49454243 is an apocalyptic number.

49454243 is a deficient number, since it is larger than the sum of its proper divisors (1).

49454243 is an equidigital number, since it uses as much as digits as its factorization.

49454243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 49454243 is about 7032.3710795151. The cubic root of 49454243 is about 367.0578525711.

The spelling of 49454243 in words is "forty-nine million, four hundred fifty-four thousand, two hundred forty-three".