49687441 has 2 divisors, whose sum is σ = 49687442. Its totient is φ = 49687440.

The previous prime is 49687439. The next prime is 49687457. The reversal of 49687441 is 14478694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42510400 + 7177041 = 6520^2 + 2679^2 .

It is a cyclic number.

It is not a de Polignac number, because 49687441 - 2¹ = 49687439 is a prime.

Together with 49687439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49687471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24843720 + 24843721.

It is an arithmetic number, because the mean of its divisors is an integer number (24843721).

Almost surely, 2^49687441 is an apocalyptic number.

It is an amenable number.

49687441 is a deficient number, since it is larger than the sum of its proper divisors (1).

49687441 is an equidigital number, since it uses as much as digits as its factorization.

49687441 is an evil number, because the sum of its binary digits is even.

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

The square root of 49687441 is about 7048.9319049059. The cubic root of 49687441 is about 367.6338932424.

The spelling of 49687441 in words is "forty-nine million, six hundred eighty-seven thousand, four hundred forty-one".