49851743 has 2 divisors, whose sum is σ = 49851744. Its totient is φ = 49851742.

The previous prime is 49851713. The next prime is 49851761. The reversal of 49851743 is 34715894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49851743 - 2²² = 45657439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49851743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49851713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24925871 + 24925872.

It is an arithmetic number, because the mean of its divisors is an integer number (24925872).

Almost surely, 2^49851743 is an apocalyptic number.

49851743 is a deficient number, since it is larger than the sum of its proper divisors (1).

49851743 is an equidigital number, since it uses as much as digits as its factorization.

49851743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 49851743 is about 7060.5766761646. The cubic root of 49851743 is about 368.0386670735.

The spelling of 49851743 in words is "forty-nine million, eight hundred fifty-one thousand, seven hundred forty-three".