4282939 has 2 divisors, whose sum is σ = 4282940. Its totient is φ = 4282938.

The previous prime is 4282921. The next prime is 4282951. The reversal of 4282939 is 9392824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4282939 - 2⁵ = 4282907 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2¹⁶ + 8² + 2²² + 9 + 3⁸ + 9² .

It is a junction number, because it is equal to n+sod(n) for n = 4282898 and 4282907.

It is not a weakly prime, because it can be changed into another prime (4282909) 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, 2141469 + 2141470.

It is an arithmetic number, because the mean of its divisors is an integer number (2141470).

Almost surely, 2^4282939 is an apocalyptic number.

4282939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4282939 is an equidigital number, since it uses as much as digits as its factorization.

4282939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 4282939 is about 2069.5262742956. The cubic root of 4282939 is about 162.3979825152.

The spelling of 4282939 in words is "four million, two hundred eighty-two thousand, nine hundred thirty-nine".