42033361 has 2 divisors, whose sum is σ = 42033362. Its totient is φ = 42033360.

The previous prime is 42033353. The next prime is 42033371. The reversal of 42033361 is 16333024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 3779136 = 6185^2 + 1944^2 .

It is a cyclic number.

It is not a de Polignac number, because 42033361 - 2³ = 42033353 is a prime.

It is not a weakly prime, because it can be changed into another prime (42033371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016680 + 21016681.

It is an arithmetic number, because the mean of its divisors is an integer number (21016681).

Almost surely, 2^42033361 is an apocalyptic number.

It is an amenable number.

42033361 is a deficient number, since it is larger than the sum of its proper divisors (1).

42033361 is an equidigital number, since it uses as much as digits as its factorization.

42033361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 42033361 is about 6483.3140445300. The cubic root of 42033361 is about 347.6946748337.

Adding to 42033361 its reverse (16333024), we get a palindrome (58366385).

The spelling of 42033361 in words is "forty-two million, thirty-three thousand, three hundred sixty-one".