942049 has 2 divisors, whose sum is σ = 942050. Its totient is φ = 942048.

The previous prime is 942043. The next prime is 942061. The reversal of 942049 is 940249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 20449 = 960^2 + 143^2 .

It is an emirp because it is prime and its reverse (940249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 942049 - 2³ = 942041 is a prime.

It is not a weakly prime, because it can be changed into another prime (942041) 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, 471024 + 471025.

It is an arithmetic number, because the mean of its divisors is an integer number (471025).

2⁹⁴²⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

942049 is a deficient number, since it is larger than the sum of its proper divisors (1).

942049 is an equidigital number, since it uses as much as digits as its factorization.

942049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 942049 is about 970.5920873364. The cubic root of 942049 is about 98.0297355275.

The spelling of 942049 in words is "nine hundred forty-two thousand, forty-nine".