49070261 has 2 divisors, whose sum is σ = 49070262. Its totient is φ = 49070260.

The previous prime is 49070227. The next prime is 49070299. The reversal of 49070261 is 16207094.

49070261 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., 37442161 + 11628100 = 6119^2 + 3410^2 .

It is a cyclic number.

It is not a de Polignac number, because 49070261 - 2¹⁸ = 48808117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49070221) 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, 24535130 + 24535131.

It is an arithmetic number, because the mean of its divisors is an integer number (24535131).

Almost surely, 2^49070261 is an apocalyptic number.

It is an amenable number.

49070261 is a deficient number, since it is larger than the sum of its proper divisors (1).

49070261 is an equidigital number, since it uses as much as digits as its factorization.

49070261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 49070261 is about 7005.0168450904. The cubic root of 49070261 is about 366.1053898378.

The spelling of 49070261 in words is "forty-nine million, seventy thousand, two hundred sixty-one".