42856301 has 2 divisors, whose sum is σ = 42856302. Its totient is φ = 42856300.

The previous prime is 42856223. The next prime is 42856309. The reversal of 42856301 is 10365824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33339076 + 9517225 = 5774^2 + 3085^2 .

It is a cyclic number.

It is not a de Polignac number, because 42856301 - 2¹⁴ = 42839917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42856309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21428150 + 21428151.

It is an arithmetic number, because the mean of its divisors is an integer number (21428151).

Almost surely, 2^42856301 is an apocalyptic number.

It is an amenable number.

42856301 is a deficient number, since it is larger than the sum of its proper divisors (1).

42856301 is an equidigital number, since it uses as much as digits as its factorization.

42856301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 42856301 is about 6546.4724088627. The cubic root of 42856301 is about 349.9491109686.

The spelling of 42856301 in words is "forty-two million, eight hundred fifty-six thousand, three hundred one".