424642037 has 2 divisors, whose sum is σ = 424642038. Its totient is φ = 424642036.

The previous prime is 424642021. The next prime is 424642063. The reversal of 424642037 is 730246424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311134321 + 113507716 = 17639^2 + 10654^2 .

It is a cyclic number.

It is not a de Polignac number, because 424642037 - 2⁴ = 424642021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424641994 and 424642012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424642937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212321018 + 212321019.

It is an arithmetic number, because the mean of its divisors is an integer number (212321019).

Almost surely, 2^424642037 is an apocalyptic number.

It is an amenable number.

424642037 is a deficient number, since it is larger than the sum of its proper divisors (1).

424642037 is an equidigital number, since it uses as much as digits as its factorization.

424642037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 424642037 is about 20606.8444212111. The cubic root of 424642037 is about 751.6361537022.

The spelling of 424642037 in words is "four hundred twenty-four million, six hundred forty-two thousand, thirty-seven".