49359749 has 2 divisors, whose sum is σ = 49359750. Its totient is φ = 49359748.

The previous prime is 49359707. The next prime is 49359809. The reversal of 49359749 is 94795394.

49359749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 4870849 = 6670^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 49359749 - 2¹² = 49355653 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49359697 and 49359706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49359049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24679874 + 24679875.

It is an arithmetic number, because the mean of its divisors is an integer number (24679875).

Almost surely, 2^49359749 is an apocalyptic number.

It is an amenable number.

49359749 is a deficient number, since it is larger than the sum of its proper divisors (1).

49359749 is an equidigital number, since it uses as much as digits as its factorization.

49359749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 49359749 is about 7025.6493650053. The cubic root of 49359749 is about 366.8239199684.

The spelling of 49359749 in words is "forty-nine million, three hundred fifty-nine thousand, seven hundred forty-nine".