48285749 has 2 divisors, whose sum is σ = 48285750. Its totient is φ = 48285748.

The previous prime is 48285739. The next prime is 48285767. The reversal of 48285749 is 94758284.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41049649 + 7236100 = 6407^2 + 2690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48285749 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48285719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24142874 + 24142875.

It is an arithmetic number, because the mean of its divisors is an integer number (24142875).

Almost surely, 2^48285749 is an apocalyptic number.

It is an amenable number.

48285749 is a deficient number, since it is larger than the sum of its proper divisors (1).

48285749 is an equidigital number, since it uses as much as digits as its factorization.

48285749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 48285749 is about 6948.7947875873. The cubic root of 48285749 is about 364.1438594310.

The spelling of 48285749 in words is "forty-eight million, two hundred eighty-five thousand, seven hundred forty-nine".