42932369 has 2 divisors, whose sum is σ = 42932370. Its totient is φ = 42932368.

The previous prime is 42932363. The next prime is 42932377. The reversal of 42932369 is 96323924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34951744 + 7980625 = 5912^2 + 2825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42932369 is a prime.

It is a super-2 number, since 2×42932369² = 3686376615904322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42932363) 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, 21466184 + 21466185.

It is an arithmetic number, because the mean of its divisors is an integer number (21466185).

Almost surely, 2^42932369 is an apocalyptic number.

It is an amenable number.

42932369 is a deficient number, since it is larger than the sum of its proper divisors (1).

42932369 is an equidigital number, since it uses as much as digits as its factorization.

42932369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 42932369 is about 6552.2796796230. The cubic root of 42932369 is about 350.1560365481.

The spelling of 42932369 in words is "forty-two million, nine hundred thirty-two thousand, three hundred sixty-nine".