39422640593 has 32 divisors (see below), whose sum is σ = 45984153600. Its totient is φ = 33101542656.

The previous prime is 39422640577. The next prime is 39422640613. The reversal of 39422640593 is 39504622493.

It is not a de Polignac number, because 39422640593 - 2⁴ = 39422640577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39422640503) 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 in 31 ways as a sum of consecutive naturals, for example, 66479705 + ... + 66480297.

It is an arithmetic number, because the mean of its divisors is an integer number (1437004800).

Almost surely, 2^39422640593 is an apocalyptic number.

It is an amenable number.

39422640593 is a deficient number, since it is larger than the sum of its proper divisors (6561513007).

39422640593 is a wasteful number, since it uses less digits than its factorization.

39422640593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 39422640593 in words is "thirty-nine billion, four hundred twenty-two million, six hundred forty thousand, five hundred ninety-three".