262042049 has 2 divisors, whose sum is σ = 262042050. Its totient is φ = 262042048.

The previous prime is 262042019. The next prime is 262042073. The reversal of 262042049 is 940240262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248850625 + 13191424 = 15775^2 + 3632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262042049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (262042009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131021024 + 131021025.

It is an arithmetic number, because the mean of its divisors is an integer number (131021025).

Almost surely, 2^262042049 is an apocalyptic number.

It is an amenable number.

262042049 is a deficient number, since it is larger than the sum of its proper divisors (1).

262042049 is an equidigital number, since it uses as much as digits as its factorization.

262042049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 262042049 is about 16187.7129020748. The cubic root of 262042049 is about 639.9170213057.

The spelling of 262042049 in words is "two hundred sixty-two million, forty-two thousand, forty-nine".