42330487 has 2 divisors, whose sum is σ = 42330488. Its totient is φ = 42330486.

The previous prime is 42330481. The next prime is 42330551. The reversal of 42330487 is 78403324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42330487 - 2¹¹ = 42328439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42330481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21165243 + 21165244.

It is an arithmetic number, because the mean of its divisors is an integer number (21165244).

Almost surely, 2^42330487 is an apocalyptic number.

42330487 is a deficient number, since it is larger than the sum of its proper divisors (1).

42330487 is an equidigital number, since it uses as much as digits as its factorization.

42330487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 42330487 is about 6506.1883618598. The cubic root of 42330487 is about 348.5120149389.

The spelling of 42330487 in words is "forty-two million, three hundred thirty thousand, four hundred eighty-seven".