49842641 has 2 divisors, whose sum is σ = 49842642. Its totient is φ = 49842640.

The previous prime is 49842613. The next prime is 49842647. The reversal of 49842641 is 14624894.

49842641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28313041 + 21529600 = 5321^2 + 4640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49842641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49842595 and 49842604.

It is not a weakly prime, because it can be changed into another prime (49842647) 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, 24921320 + 24921321.

It is an arithmetic number, because the mean of its divisors is an integer number (24921321).

Almost surely, 2^49842641 is an apocalyptic number.

It is an amenable number.

49842641 is a deficient number, since it is larger than the sum of its proper divisors (1).

49842641 is an equidigital number, since it uses as much as digits as its factorization.

49842641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 49842641 is about 7059.9320818263. The cubic root of 49842641 is about 368.0162667077.

The spelling of 49842641 in words is "forty-nine million, eight hundred forty-two thousand, six hundred forty-one".