42353923927 has 16 divisors (see below), whose sum is σ = 49231828800. Its totient is φ = 35687881728.

The previous prime is 42353923889. The next prime is 42353923933. The reversal of 42353923927 is 72932935324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42353923927 - 2²³ = 42345535319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353923327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108148 + ... + 310489.

It is an arithmetic number, because the mean of its divisors is an integer number (3076989300).

Almost surely, 2^42353923927 is an apocalyptic number.

42353923927 is a deficient number, since it is larger than the sum of its proper divisors (6877904873).

42353923927 is a wasteful number, since it uses less digits than its factorization.

42353923927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418890.

The product of its digits is 2449440, while the sum is 49.

The spelling of 42353923927 in words is "forty-two billion, three hundred fifty-three million, nine hundred twenty-three thousand, nine hundred twenty-seven".