49148741 has 2 divisors, whose sum is σ = 49148742. Its totient is φ = 49148740.

The previous prime is 49148731. The next prime is 49148747. The reversal of 49148741 is 14784194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31967716 + 17181025 = 5654^2 + 4145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49148741 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49148695 and 49148704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49148747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24574370 + 24574371.

It is an arithmetic number, because the mean of its divisors is an integer number (24574371).

Almost surely, 2^49148741 is an apocalyptic number.

It is an amenable number.

49148741 is a deficient number, since it is larger than the sum of its proper divisors (1).

49148741 is an equidigital number, since it uses as much as digits as its factorization.

49148741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 49148741 is about 7010.6163067166. The cubic root of 49148741 is about 366.3004614665.

The spelling of 49148741 in words is "forty-nine million, one hundred forty-eight thousand, seven hundred forty-one".