42024929 has 2 divisors, whose sum is σ = 42024930. Its totient is φ = 42024928.

The previous prime is 42024907. The next prime is 42024937. The reversal of 42024929 is 92942024.

42024929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40347904 + 1677025 = 6352^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024929 - 2⁸ = 42024673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42024895 and 42024904.

It is not a weakly prime, because it can be changed into another prime (42020929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012464 + 21012465.

It is an arithmetic number, because the mean of its divisors is an integer number (21012465).

Almost surely, 2^42024929 is an apocalyptic number.

It is an amenable number.

42024929 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024929 is an equidigital number, since it uses as much as digits as its factorization.

42024929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 42024929 is about 6482.6637272035. The cubic root of 42024929 is about 347.6714237978.

It can be divided in two parts, 4 and 2024929, that multiplied together give a square (8099716 = 2846²).

The spelling of 42024929 in words is "forty-two million, twenty-four thousand, nine hundred twenty-nine".