49686037 has 2 divisors, whose sum is σ = 49686038. Its totient is φ = 49686036.

The previous prime is 49686029. The next prime is 49686089. The reversal of 49686037 is 73068694.

It is a happy number.

49686037 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., 30902481 + 18783556 = 5559^2 + 4334^2 .

It is a cyclic number.

It is not a de Polignac number, because 49686037 - 2³ = 49686029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49685984 and 49686002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49686737) 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, 24843018 + 24843019.

It is an arithmetic number, because the mean of its divisors is an integer number (24843019).

Almost surely, 2^49686037 is an apocalyptic number.

It is an amenable number.

49686037 is a deficient number, since it is larger than the sum of its proper divisors (1).

49686037 is an equidigital number, since it uses as much as digits as its factorization.

49686037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 49686037 is about 7048.8323146462. The cubic root of 49686037 is about 367.6304305105.

The spelling of 49686037 in words is "forty-nine million, six hundred eighty-six thousand, thirty-seven".