49845049 has 2 divisors, whose sum is σ = 49845050. Its totient is φ = 49845048.

The previous prime is 49845023. The next prime is 49845067. The reversal of 49845049 is 94054894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43560000 + 6285049 = 6600^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 49845049 - 2⁹ = 49844537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49844996 and 49845014.

It is not a weakly prime, because it can be changed into another prime (49845149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24922524 + 24922525.

It is an arithmetic number, because the mean of its divisors is an integer number (24922525).

Almost surely, 2^49845049 is an apocalyptic number.

It is an amenable number.

49845049 is a deficient number, since it is larger than the sum of its proper divisors (1).

49845049 is an equidigital number, since it uses as much as digits as its factorization.

49845049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 49845049 is about 7060.1026196508. The cubic root of 49845049 is about 368.0221931520.

The spelling of 49845049 in words is "forty-nine million, eight hundred forty-five thousand, forty-nine".