49752137 has 2 divisors, whose sum is σ = 49752138. Its totient is φ = 49752136.

The previous prime is 49752121. The next prime is 49752169. The reversal of 49752137 is 73125794.

49752137 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., 43178041 + 6574096 = 6571^2 + 2564^2 .

It is a cyclic number.

It is not a de Polignac number, because 49752137 - 2⁴ = 49752121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49752137.

It is not a weakly prime, because it can be changed into another prime (49752187) 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, 24876068 + 24876069.

It is an arithmetic number, because the mean of its divisors is an integer number (24876069).

Almost surely, 2^49752137 is an apocalyptic number.

It is an amenable number.

49752137 is a deficient number, since it is larger than the sum of its proper divisors (1).

49752137 is an equidigital number, since it uses as much as digits as its factorization.

49752137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 49752137 is about 7053.5194761197. The cubic root of 49752137 is about 367.7933844298.

The spelling of 49752137 in words is "forty-nine million, seven hundred fifty-two thousand, one hundred thirty-seven".