49288237 has 2 divisors, whose sum is σ = 49288238. Its totient is φ = 49288236.

The previous prime is 49288201. The next prime is 49288247. The reversal of 49288237 is 73288294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44903401 + 4384836 = 6701^2 + 2094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49288237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49288193 and 49288202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49288247) 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, 24644118 + 24644119.

It is an arithmetic number, because the mean of its divisors is an integer number (24644119).

Almost surely, 2^49288237 is an apocalyptic number.

It is an amenable number.

49288237 is a deficient number, since it is larger than the sum of its proper divisors (1).

49288237 is an equidigital number, since it uses as much as digits as its factorization.

49288237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 49288237 is about 7020.5581686929. The cubic root of 49288237 is about 366.6466838513.

The spelling of 49288237 in words is "forty-nine million, two hundred eighty-eight thousand, two hundred thirty-seven".