42877333 has 2 divisors, whose sum is σ = 42877334. Its totient is φ = 42877332.

The previous prime is 42877291. The next prime is 42877363. The reversal of 42877333 is 33377824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27060804 + 15816529 = 5202^2 + 3977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42877333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42877292 and 42877301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42877363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21438666 + 21438667.

It is an arithmetic number, because the mean of its divisors is an integer number (21438667).

Almost surely, 2^42877333 is an apocalyptic number.

It is an amenable number.

42877333 is a deficient number, since it is larger than the sum of its proper divisors (1).

42877333 is an equidigital number, since it uses as much as digits as its factorization.

42877333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

The square root of 42877333 is about 6548.0785731388. The cubic root of 42877333 is about 350.0063481842.

The spelling of 42877333 in words is "forty-two million, eight hundred seventy-seven thousand, three hundred thirty-three".