42423024665 has 16 divisors (see below), whose sum is σ = 58537089408. Its totient is φ = 28911603456.

The previous prime is 42423024643. The next prime is 42423024719. The reversal of 42423024665 is 56642032424.

It is a cyclic number.

It is not a de Polignac number, because 42423024665 - 2⁶ = 42423024601 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3712352 + ... + 3723761.

It is an arithmetic number, because the mean of its divisors is an integer number (3658568088).

Almost surely, 2^42423024665 is an apocalyptic number.

It is an amenable number.

42423024665 is a deficient number, since it is larger than the sum of its proper divisors (16114064743).

42423024665 is a wasteful number, since it uses less digits than its factorization.

42423024665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436288.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 42423024665 in words is "forty-two billion, four hundred twenty-three million, twenty-four thousand, six hundred sixty-five".