49457423 has 2 divisors, whose sum is σ = 49457424. Its totient is φ = 49457422.

The previous prime is 49457371. The next prime is 49457449. The reversal of 49457423 is 32475494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49457423 - 2⁸ = 49457167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49454423) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24728711 + 24728712.

It is an arithmetic number, because the mean of its divisors is an integer number (24728712).

Almost surely, 2^49457423 is an apocalyptic number.

49457423 is a deficient number, since it is larger than the sum of its proper divisors (1).

49457423 is an equidigital number, since it uses as much as digits as its factorization.

49457423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 49457423 is about 7032.5971731644. The cubic root of 49457423 is about 367.0657199038.

The spelling of 49457423 in words is "forty-nine million, four hundred fifty-seven thousand, four hundred twenty-three".