42366829 has 2 divisors, whose sum is σ = 42366830. Its totient is φ = 42366828.

The previous prime is 42366799. The next prime is 42366859. The reversal of 42366829 is 92866324.

It is a balanced prime because it is at equal distance from previous prime (42366799) and next prime (42366859).

It can be written as a sum of positive squares in only one way, i.e., 34515625 + 7851204 = 5875^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 42366829 - 2²³ = 33978221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42366791 and 42366800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42366859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21183414 + 21183415.

It is an arithmetic number, because the mean of its divisors is an integer number (21183415).

Almost surely, 2^42366829 is an apocalyptic number.

It is an amenable number.

42366829 is a deficient number, since it is larger than the sum of its proper divisors (1).

42366829 is an equidigital number, since it uses as much as digits as its factorization.

42366829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 42366829 is about 6508.9806421590. The cubic root of 42366829 is about 348.6117224363.

The spelling of 42366829 in words is "forty-two million, three hundred sixty-six thousand, eight hundred twenty-nine".